201844480

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 490510944

約数和(自身を除く): 288666464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2221, 2272, 2840, 4442, 4544, 5680, 8884, 9088, 11105, 11360, 17768, 18176, 22210, 22720, 35536, 44420, 45440, 71072, 88840, 90880, 142144, 157691, 177680, 284288, 315382, 355360, 568576, 630764, 710720, 788455, 1261528, 1421440, 1576910, 2523056, 2842880, 3153820, 5046112, 6307640, 10092224, 12615280, 20184448, 25230560, 40368896, 50461120, 100922240, 201844480]

約数ペア:

[(1, 201844480), (2, 100922240), (4, 50461120), (5, 40368896), (8, 25230560), (10, 20184448), (16, 12615280), (20, 10092224), (32, 6307640), (40, 5046112), (64, 3153820), (71, 2842880), (80, 2523056), (128, 1576910), (142, 1421440), (160, 1261528), (256, 788455), (284, 710720), (320, 630764), (355, 568576), (568, 355360), (640, 315382), (710, 284288), (1136, 177680), (1280, 157691), (1420, 142144), (2221, 90880), (2272, 88840), (2840, 71072), (4442, 45440), (4544, 44420), (5680, 35536), (8884, 22720), (9088, 22210), (11105, 18176), (11360, 17768)]