201642428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 391843200

約数和(自身を除く): 190200772

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 271, 349, 533, 542, 698, 1066, 1084, 1396, 2132, 3523, 4537, 7046, 9074, 11111, 14092, 14309, 18148, 22222, 28618, 44444, 57236, 94579, 144443, 186017, 189158, 288886, 372034, 378316, 577772, 744068, 1229527, 2459054, 3877739, 4918108, 7755478, 15510956, 50410607, 100821214, 201642428]

約数ペア:

[(1, 201642428), (2, 100821214), (4, 50410607), (13, 15510956), (26, 7755478), (41, 4918108), (52, 3877739), (82, 2459054), (164, 1229527), (271, 744068), (349, 577772), (533, 378316), (542, 372034), (698, 288886), (1066, 189158), (1084, 186017), (1396, 144443), (2132, 94579), (3523, 57236), (4537, 44444), (7046, 28618), (9074, 22222), (11111, 18148), (14092, 14309)]