201615584

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 405155520

約数和(自身を除く): 203539936

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 173, 316, 346, 461, 632, 692, 922, 1264, 1384, 1844, 2528, 2768, 3688, 5536, 7376, 13667, 14752, 27334, 36419, 54668, 72838, 79753, 109336, 145676, 159506, 218672, 291352, 319012, 437344, 582704, 638024, 1165408, 1276048, 2552096, 6300487, 12600974, 25201948, 50403896, 100807792, 201615584]

約数ペア:

[(1, 201615584), (2, 100807792), (4, 50403896), (8, 25201948), (16, 12600974), (32, 6300487), (79, 2552096), (158, 1276048), (173, 1165408), (316, 638024), (346, 582704), (461, 437344), (632, 319012), (692, 291352), (922, 218672), (1264, 159506), (1384, 145676), (1844, 109336), (2528, 79753), (2768, 72838), (3688, 54668), (5536, 36419), (7376, 27334), (13667, 14752)]