198158220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4504

約数の個数: 144

約数和(自身を含む): 681539040

約数和(自身を除く): 483380820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4457, 4940, 7410, 8892, 8914, 11115, 13371, 14820, 17828, 22230, 22285, 26742, 40113, 44460, 44570, 53484, 57941, 66855, 80226, 84683, 89140, 115882, 133710, 160452, 169366, 173823, 200565, 231764, 254049, 267420, 289705, 338732, 347646, 401130, 423415, 508098, 521469, 579410, 695292, 762147, 802260, 846830, 869115, 1016196, 1042938, 1100879, 1158820, 1270245, 1524294, 1693660, 1738230, 2085876, 2201758, 2540490, 2607345, 3048588, 3302637, 3476460, 3810735, 4403516, 5080980, 5214690, 5504395, 6605274, 7621470, 9907911, 10429380, 11008790, 13210548, 15242940, 16513185, 19815822, 22017580, 33026370, 39631644, 49539555, 66052740, 99079110, 198158220]

約数ペア:

[(1, 198158220), (2, 99079110), (3, 66052740), (4, 49539555), (5, 39631644), (6, 33026370), (9, 22017580), (10, 19815822), (12, 16513185), (13, 15242940), (15, 13210548), (18, 11008790), (19, 10429380), (20, 9907911), (26, 7621470), (30, 6605274), (36, 5504395), (38, 5214690), (39, 5080980), (45, 4403516), (52, 3810735), (57, 3476460), (60, 3302637), (65, 3048588), (76, 2607345), (78, 2540490), (90, 2201758), (95, 2085876), (114, 1738230), (117, 1693660), (130, 1524294), (156, 1270245), (171, 1158820), (180, 1100879), (190, 1042938), (195, 1016196), (228, 869115), (234, 846830), (247, 802260), (260, 762147), (285, 695292), (342, 579410), (380, 521469), (390, 508098), (468, 423415), (494, 401130), (570, 347646), (585, 338732), (684, 289705), (741, 267420), (780, 254049), (855, 231764), (988, 200565), (1140, 173823), (1170, 169366), (1235, 160452), (1482, 133710), (1710, 115882), (2223, 89140), (2340, 84683), (2470, 80226), (2964, 66855), (3420, 57941), (3705, 53484), (4446, 44570), (4457, 44460), (4940, 40113), (7410, 26742), (8892, 22285), (8914, 22230), (11115, 17828), (13371, 14820)]