201397890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4215

約数の個数: 64

約数和(自身を含む): 511598592

約数和(自身を除く): 310200702

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 3266, 4111, 4899, 8165, 8222, 9798, 12333, 16330, 20555, 24495, 24666, 41110, 48990, 61665, 94553, 123330, 189106, 283659, 291881, 472765, 567318, 583762, 875643, 945530, 1418295, 1459405, 1751286, 2836590, 2918810, 4378215, 6713263, 8756430, 13426526, 20139789, 33566315, 40279578, 67132630, 100698945, 201397890]

約数ペア:

[(1, 201397890), (2, 100698945), (3, 67132630), (5, 40279578), (6, 33566315), (10, 20139789), (15, 13426526), (23, 8756430), (30, 6713263), (46, 4378215), (69, 2918810), (71, 2836590), (115, 1751286), (138, 1459405), (142, 1418295), (213, 945530), (230, 875643), (345, 583762), (355, 567318), (426, 472765), (690, 291881), (710, 283659), (1065, 189106), (1633, 123330), (2130, 94553), (3266, 61665), (4111, 48990), (4899, 41110), (8165, 24666), (8222, 24495), (9798, 20555), (12333, 16330)]