204781830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 573682176

約数和(自身を除く): 368900346

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 173, 187, 211, 255, 330, 346, 374, 422, 510, 519, 561, 633, 865, 935, 1038, 1055, 1122, 1266, 1730, 1870, 1903, 2110, 2321, 2595, 2805, 2941, 3165, 3587, 3806, 4642, 5190, 5610, 5709, 5882, 6330, 6963, 7174, 8823, 9515, 10761, 11418, 11605, 13926, 14705, 17646, 17935, 19030, 21522, 23210, 28545, 29410, 32351, 34815, 35870, 36503, 39457, 44115, 53805, 57090, 64702, 69630, 73006, 78914, 88230, 97053, 107610, 109509, 118371, 161755, 182515, 194106, 197285, 219018, 236742, 323510, 365030, 394570, 401533, 485265, 547545, 591855, 620551, 803066, 970530, 1095090, 1183710, 1204599, 1241102, 1861653, 2007665, 2409198, 3102755, 3723306, 4015330, 6022995, 6205510, 6826061, 9308265, 12045990, 13652122, 18616530, 20478183, 34130305, 40956366, 68260610, 102390915, 204781830]

約数ペア:

[(1, 204781830), (2, 102390915), (3, 68260610), (5, 40956366), (6, 34130305), (10, 20478183), (11, 18616530), (15, 13652122), (17, 12045990), (22, 9308265), (30, 6826061), (33, 6205510), (34, 6022995), (51, 4015330), (55, 3723306), (66, 3102755), (85, 2409198), (102, 2007665), (110, 1861653), (165, 1241102), (170, 1204599), (173, 1183710), (187, 1095090), (211, 970530), (255, 803066), (330, 620551), (346, 591855), (374, 547545), (422, 485265), (510, 401533), (519, 394570), (561, 365030), (633, 323510), (865, 236742), (935, 219018), (1038, 197285), (1055, 194106), (1122, 182515), (1266, 161755), (1730, 118371), (1870, 109509), (1903, 107610), (2110, 97053), (2321, 88230), (2595, 78914), (2805, 73006), (2941, 69630), (3165, 64702), (3587, 57090), (3806, 53805), (4642, 44115), (5190, 39457), (5610, 36503), (5709, 35870), (5882, 34815), (6330, 32351), (6963, 29410), (7174, 28545), (8823, 23210), (9515, 21522), (10761, 19030), (11418, 17935), (11605, 17646), (13926, 14705)]