217871207142

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1\times {\mathrm{1873}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 442121276160

約数和(自身を除く): 224250069018

約数列:

[1, 2, 3, 6, 107, 214, 321, 409, 443, 642, 818, 886, 1227, 1329, 1873, 2454, 2658, 3746, 5619, 11238, 43763, 47401, 87526, 94802, 131289, 142203, 181187, 200411, 262578, 284406, 362374, 400822, 543561, 601233, 766057, 829739, 1087122, 1202466, 1532114, 1659478, 2298171, 2489217, 4596342, 4978434, 19387009, 38774018, 58161027, 81968099, 88782073, 116322054, 163936198, 177564146, 245904297, 266346219, 339363251, 491808594, 532692438, 678726502, 1018089753, 2036179506, 36311867857, 72623735714, 108935603571, 217871207142]

約数ペア:

[(1, 217871207142), (2, 108935603571), (3, 72623735714), (6, 36311867857), (107, 2036179506), (214, 1018089753), (321, 678726502), (409, 532692438), (443, 491808594), (642, 339363251), (818, 266346219), (886, 245904297), (1227, 177564146), (1329, 163936198), (1873, 116322054), (2454, 88782073), (2658, 81968099), (3746, 58161027), (5619, 38774018), (11238, 19387009), (43763, 4978434), (47401, 4596342), (87526, 2489217), (94802, 2298171), (131289, 1659478), (142203, 1532114), (181187, 1202466), (200411, 1087122), (262578, 829739), (284406, 766057), (362374, 601233), (400822, 543561)]