199832100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51239}}^1$

素因数の和:51269

約数の個数: 72

約数和(自身を含む): 622668480

約数和(自身を除く): 422836380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 51239, 102478, 153717, 204956, 256195, 307434, 512390, 614868, 666107, 768585, 1024780, 1280975, 1332214, 1537170, 1998321, 2561950, 2664428, 3074340, 3330535, 3842925, 3996642, 5123900, 6661070, 7685850, 7993284, 9991605, 13322140, 15371700, 16652675, 19983210, 33305350, 39966420, 49958025, 66610700, 99916050, 199832100]

約数ペア:

[(1, 199832100), (2, 99916050), (3, 66610700), (4, 49958025), (5, 39966420), (6, 33305350), (10, 19983210), (12, 16652675), (13, 15371700), (15, 13322140), (20, 9991605), (25, 7993284), (26, 7685850), (30, 6661070), (39, 5123900), (50, 3996642), (52, 3842925), (60, 3330535), (65, 3074340), (75, 2664428), (78, 2561950), (100, 1998321), (130, 1537170), (150, 1332214), (156, 1280975), (195, 1024780), (260, 768585), (300, 666107), (325, 614868), (390, 512390), (650, 307434), (780, 256195), (975, 204956), (1300, 153717), (1950, 102478), (3900, 51239)]