201065920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^2$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 524508984

約数和(自身を除く): 323443064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 239, 320, 352, 440, 478, 704, 880, 956, 1195, 1760, 1912, 2390, 2629, 3520, 3824, 4780, 5258, 7648, 9560, 10516, 13145, 15296, 19120, 21032, 26290, 38240, 42064, 52580, 57121, 76480, 84128, 105160, 114242, 168256, 210320, 228484, 285605, 420640, 456968, 571210, 628331, 841280, 913936, 1142420, 1256662, 1827872, 2284840, 2513324, 3141655, 3655744, 4569680, 5026648, 6283310, 9139360, 10053296, 12566620, 18278720, 20106592, 25133240, 40213184, 50266480, 100532960, 201065920]

約数ペア:

[(1, 201065920), (2, 100532960), (4, 50266480), (5, 40213184), (8, 25133240), (10, 20106592), (11, 18278720), (16, 12566620), (20, 10053296), (22, 9139360), (32, 6283310), (40, 5026648), (44, 4569680), (55, 3655744), (64, 3141655), (80, 2513324), (88, 2284840), (110, 1827872), (160, 1256662), (176, 1142420), (220, 913936), (239, 841280), (320, 628331), (352, 571210), (440, 456968), (478, 420640), (704, 285605), (880, 228484), (956, 210320), (1195, 168256), (1760, 114242), (1912, 105160), (2390, 84128), (2629, 76480), (3520, 57121), (3824, 52580), (4780, 42064), (5258, 38240), (7648, 26290), (9560, 21032), (10516, 19120), (13145, 15296)]