199212200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 548536320

約数和(自身を除く): 349324120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 31, 40, 44, 46, 50, 55, 62, 88, 92, 100, 110, 115, 124, 127, 155, 184, 200, 220, 230, 248, 253, 254, 275, 310, 341, 440, 460, 506, 508, 550, 575, 620, 635, 682, 713, 775, 920, 1012, 1016, 1100, 1150, 1240, 1265, 1270, 1364, 1397, 1426, 1550, 1705, 2024, 2200, 2300, 2530, 2540, 2728, 2794, 2852, 2921, 3100, 3175, 3410, 3565, 3937, 4600, 5060, 5080, 5588, 5704, 5842, 6200, 6325, 6350, 6820, 6985, 7130, 7843, 7874, 8525, 10120, 11176, 11684, 12650, 12700, 13640, 13970, 14260, 14605, 15686, 15748, 17050, 17825, 19685, 23368, 25300, 25400, 27940, 28520, 29210, 31372, 31496, 32131, 34100, 34925, 35650, 39215, 39370, 43307, 50600, 55880, 58420, 62744, 64262, 68200, 69850, 71300, 73025, 78430, 78740, 86614, 90551, 98425, 116840, 128524, 139700, 142600, 146050, 156860, 157480, 160655, 173228, 181102, 196075, 196850, 216535, 257048, 279400, 292100, 313720, 321310, 346456, 362204, 392150, 393700, 433070, 452755, 584200, 642620, 724408, 784300, 787400, 803275, 866140, 905510, 996061, 1082675, 1285240, 1568600, 1606550, 1732280, 1811020, 1992122, 2165350, 2263775, 3213100, 3622040, 3984244, 4330700, 4527550, 4980305, 6426200, 7968488, 8661400, 9055100, 9960610, 18110200, 19921220, 24901525, 39842440, 49803050, 99606100, 199212200]

約数ペア:

[(1, 199212200), (2, 99606100), (4, 49803050), (5, 39842440), (8, 24901525), (10, 19921220), (11, 18110200), (20, 9960610), (22, 9055100), (23, 8661400), (25, 7968488), (31, 6426200), (40, 4980305), (44, 4527550), (46, 4330700), (50, 3984244), (55, 3622040), (62, 3213100), (88, 2263775), (92, 2165350), (100, 1992122), (110, 1811020), (115, 1732280), (124, 1606550), (127, 1568600), (155, 1285240), (184, 1082675), (200, 996061), (220, 905510), (230, 866140), (248, 803275), (253, 787400), (254, 784300), (275, 724408), (310, 642620), (341, 584200), (440, 452755), (460, 433070), (506, 393700), (508, 392150), (550, 362204), (575, 346456), (620, 321310), (635, 313720), (682, 292100), (713, 279400), (775, 257048), (920, 216535), (1012, 196850), (1016, 196075), (1100, 181102), (1150, 173228), (1240, 160655), (1265, 157480), (1270, 156860), (1364, 146050), (1397, 142600), (1426, 139700), (1550, 128524), (1705, 116840), (2024, 98425), (2200, 90551), (2300, 86614), (2530, 78740), (2540, 78430), (2728, 73025), (2794, 71300), (2852, 69850), (2921, 68200), (3100, 64262), (3175, 62744), (3410, 58420), (3565, 55880), (3937, 50600), (4600, 43307), (5060, 39370), (5080, 39215), (5588, 35650), (5704, 34925), (5842, 34100), (6200, 32131), (6325, 31496), (6350, 31372), (6820, 29210), (6985, 28520), (7130, 27940), (7843, 25400), (7874, 25300), (8525, 23368), (10120, 19685), (11176, 17825), (11684, 17050), (12650, 15748), (12700, 15686), (13640, 14605), (13970, 14260)]