200642910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1031}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 520128000

約数和(自身を除く): 319485090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 499, 998, 1031, 1497, 2062, 2495, 2994, 3093, 4990, 5155, 6186, 6487, 7485, 10310, 12974, 13403, 14970, 15465, 19461, 26806, 30930, 32435, 38922, 40209, 64870, 67015, 80418, 97305, 134030, 194610, 201045, 402090, 514469, 1028938, 1543407, 2572345, 3086814, 5144690, 6688097, 7717035, 13376194, 15434070, 20064291, 33440485, 40128582, 66880970, 100321455, 200642910]

約数ペア:

[(1, 200642910), (2, 100321455), (3, 66880970), (5, 40128582), (6, 33440485), (10, 20064291), (13, 15434070), (15, 13376194), (26, 7717035), (30, 6688097), (39, 5144690), (65, 3086814), (78, 2572345), (130, 1543407), (195, 1028938), (390, 514469), (499, 402090), (998, 201045), (1031, 194610), (1497, 134030), (2062, 97305), (2495, 80418), (2994, 67015), (3093, 64870), (4990, 40209), (5155, 38922), (6186, 32435), (6487, 30930), (7485, 26806), (10310, 19461), (12974, 15465), (13403, 14970)]