201539910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 373262010

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 109, 110, 130, 143, 165, 195, 218, 286, 327, 330, 390, 429, 431, 545, 654, 715, 858, 862, 1090, 1199, 1293, 1417, 1430, 1635, 2145, 2155, 2398, 2586, 2834, 3270, 3597, 4251, 4290, 4310, 4741, 5603, 5995, 6465, 7085, 7194, 8502, 9482, 11206, 11990, 12930, 14170, 14223, 15587, 16809, 17985, 21255, 23705, 28015, 28446, 31174, 33618, 35970, 42510, 46761, 46979, 47410, 56030, 61633, 71115, 77935, 84045, 93522, 93958, 123266, 140937, 142230, 155870, 168090, 184899, 233805, 234895, 281874, 308165, 369798, 467610, 469790, 516769, 610727, 616330, 704685, 924495, 1033538, 1221454, 1409370, 1550307, 1832181, 1848990, 2583845, 3053635, 3100614, 3664362, 5167690, 6107270, 6717997, 7751535, 9160905, 13435994, 15503070, 18321810, 20153991, 33589985, 40307982, 67179970, 100769955, 201539910]

約数ペア:

[(1, 201539910), (2, 100769955), (3, 67179970), (5, 40307982), (6, 33589985), (10, 20153991), (11, 18321810), (13, 15503070), (15, 13435994), (22, 9160905), (26, 7751535), (30, 6717997), (33, 6107270), (39, 5167690), (55, 3664362), (65, 3100614), (66, 3053635), (78, 2583845), (109, 1848990), (110, 1832181), (130, 1550307), (143, 1409370), (165, 1221454), (195, 1033538), (218, 924495), (286, 704685), (327, 616330), (330, 610727), (390, 516769), (429, 469790), (431, 467610), (545, 369798), (654, 308165), (715, 281874), (858, 234895), (862, 233805), (1090, 184899), (1199, 168090), (1293, 155870), (1417, 142230), (1430, 140937), (1635, 123266), (2145, 93958), (2155, 93522), (2398, 84045), (2586, 77935), (2834, 71115), (3270, 61633), (3597, 56030), (4251, 47410), (4290, 46979), (4310, 46761), (4741, 42510), (5603, 35970), (5995, 33618), (6465, 31174), (7085, 28446), (7194, 28015), (8502, 23705), (9482, 21255), (11206, 17985), (11990, 16809), (12930, 15587), (14170, 14223)]