209336790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 359659050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 83, 87, 130, 145, 166, 174, 195, 223, 249, 290, 377, 390, 415, 435, 446, 498, 669, 754, 830, 870, 1079, 1115, 1131, 1245, 1338, 1885, 2158, 2230, 2262, 2407, 2490, 2899, 3237, 3345, 3770, 4814, 5395, 5655, 5798, 6467, 6474, 6690, 7221, 8697, 10790, 11310, 12035, 12934, 14442, 14495, 16185, 17394, 18509, 19401, 24070, 28990, 31291, 32335, 32370, 36105, 37018, 38802, 43485, 55527, 62582, 64670, 72210, 84071, 86970, 92545, 93873, 97005, 111054, 156455, 168142, 185090, 187746, 194010, 240617, 252213, 277635, 312910, 420355, 469365, 481234, 504426, 536761, 555270, 721851, 840710, 938730, 1073522, 1203085, 1261065, 1443702, 1610283, 2406170, 2522130, 2683805, 3220566, 3609255, 5367610, 6977893, 7218510, 8051415, 13955786, 16102830, 20933679, 34889465, 41867358, 69778930, 104668395, 209336790]

約数ペア:

[(1, 209336790), (2, 104668395), (3, 69778930), (5, 41867358), (6, 34889465), (10, 20933679), (13, 16102830), (15, 13955786), (26, 8051415), (29, 7218510), (30, 6977893), (39, 5367610), (58, 3609255), (65, 3220566), (78, 2683805), (83, 2522130), (87, 2406170), (130, 1610283), (145, 1443702), (166, 1261065), (174, 1203085), (195, 1073522), (223, 938730), (249, 840710), (290, 721851), (377, 555270), (390, 536761), (415, 504426), (435, 481234), (446, 469365), (498, 420355), (669, 312910), (754, 277635), (830, 252213), (870, 240617), (1079, 194010), (1115, 187746), (1131, 185090), (1245, 168142), (1338, 156455), (1885, 111054), (2158, 97005), (2230, 93873), (2262, 92545), (2407, 86970), (2490, 84071), (2899, 72210), (3237, 64670), (3345, 62582), (3770, 55527), (4814, 43485), (5395, 38802), (5655, 37018), (5798, 36105), (6467, 32370), (6474, 32335), (6690, 31291), (7221, 28990), (8697, 24070), (10790, 19401), (11310, 18509), (12035, 17394), (12934, 16185), (14442, 14495)]