196421940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 216

約数和(自身を含む): 705021408

約数和(自身を除く): 508599468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 286, 330, 338, 390, 396, 429, 468, 495, 507, 572, 585, 587, 660, 676, 715, 780, 845, 858, 990, 1014, 1170, 1174, 1287, 1430, 1521, 1690, 1716, 1761, 1859, 1980, 2028, 2145, 2340, 2348, 2535, 2574, 2860, 2935, 3042, 3380, 3522, 3718, 4290, 5070, 5148, 5283, 5577, 5870, 6084, 6435, 6457, 7044, 7436, 7605, 7631, 8580, 8805, 9295, 10140, 10566, 11154, 11740, 12870, 12914, 15210, 15262, 16731, 17610, 18590, 19371, 21132, 22308, 22893, 25740, 25828, 26415, 27885, 30420, 30524, 32285, 33462, 35220, 37180, 38155, 38742, 45786, 52830, 55770, 58113, 64570, 66924, 68679, 76310, 77484, 83655, 83941, 91572, 96855, 99203, 105660, 111540, 114465, 116226, 129140, 137358, 152620, 167310, 167882, 193710, 198406, 228930, 232452, 251823, 274716, 290565, 297609, 334620, 335764, 343395, 387420, 396812, 419705, 457860, 496015, 503646, 581130, 595218, 686790, 755469, 839410, 892827, 992030, 1007292, 1091233, 1162260, 1190436, 1259115, 1373580, 1488045, 1510938, 1678820, 1785654, 1984060, 2182466, 2518230, 2976090, 3021876, 3273699, 3571308, 3777345, 4364932, 4464135, 5036460, 5456165, 5952180, 6547398, 7554690, 8928270, 9821097, 10912330, 13094796, 15109380, 16368495, 17856540, 19642194, 21824660, 32736990, 39284388, 49105485, 65473980, 98210970, 196421940]

約数ペア:

[(1, 196421940), (2, 98210970), (3, 65473980), (4, 49105485), (5, 39284388), (6, 32736990), (9, 21824660), (10, 19642194), (11, 17856540), (12, 16368495), (13, 15109380), (15, 13094796), (18, 10912330), (20, 9821097), (22, 8928270), (26, 7554690), (30, 6547398), (33, 5952180), (36, 5456165), (39, 5036460), (44, 4464135), (45, 4364932), (52, 3777345), (55, 3571308), (60, 3273699), (65, 3021876), (66, 2976090), (78, 2518230), (90, 2182466), (99, 1984060), (110, 1785654), (117, 1678820), (130, 1510938), (132, 1488045), (143, 1373580), (156, 1259115), (165, 1190436), (169, 1162260), (180, 1091233), (195, 1007292), (198, 992030), (220, 892827), (234, 839410), (260, 755469), (286, 686790), (330, 595218), (338, 581130), (390, 503646), (396, 496015), (429, 457860), (468, 419705), (495, 396812), (507, 387420), (572, 343395), (585, 335764), (587, 334620), (660, 297609), (676, 290565), (715, 274716), (780, 251823), (845, 232452), (858, 228930), (990, 198406), (1014, 193710), (1170, 167882), (1174, 167310), (1287, 152620), (1430, 137358), (1521, 129140), (1690, 116226), (1716, 114465), (1761, 111540), (1859, 105660), (1980, 99203), (2028, 96855), (2145, 91572), (2340, 83941), (2348, 83655), (2535, 77484), (2574, 76310), (2860, 68679), (2935, 66924), (3042, 64570), (3380, 58113), (3522, 55770), (3718, 52830), (4290, 45786), (5070, 38742), (5148, 38155), (5283, 37180), (5577, 35220), (5870, 33462), (6084, 32285), (6435, 30524), (6457, 30420), (7044, 27885), (7436, 26415), (7605, 25828), (7631, 25740), (8580, 22893), (8805, 22308), (9295, 21132), (10140, 19371), (10566, 18590), (11154, 17610), (11740, 16731), (12870, 15262), (12914, 15210)]