201204990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{613}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 599990976

約数和(自身を除く): 398785986

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 521, 613, 630, 1042, 1226, 1563, 1839, 2605, 3065, 3126, 3647, 3678, 4291, 4689, 5210, 5517, 6130, 7294, 7815, 8582, 9195, 9378, 10941, 11034, 12873, 15630, 18235, 18390, 21455, 21882, 23445, 25746, 27585, 32823, 36470, 38619, 42910, 46890, 54705, 55170, 64365, 65646, 77238, 109410, 128730, 164115, 193095, 319373, 328230, 386190, 638746, 958119, 1596865, 1916238, 2235611, 2874357, 3193730, 4471222, 4790595, 5748714, 6706833, 9581190, 11178055, 13413666, 14371785, 20120499, 22356110, 28743570, 33534165, 40240998, 67068330, 100602495, 201204990]

約数ペア:

[(1, 201204990), (2, 100602495), (3, 67068330), (5, 40240998), (6, 33534165), (7, 28743570), (9, 22356110), (10, 20120499), (14, 14371785), (15, 13413666), (18, 11178055), (21, 9581190), (30, 6706833), (35, 5748714), (42, 4790595), (45, 4471222), (63, 3193730), (70, 2874357), (90, 2235611), (105, 1916238), (126, 1596865), (210, 958119), (315, 638746), (521, 386190), (613, 328230), (630, 319373), (1042, 193095), (1226, 164115), (1563, 128730), (1839, 109410), (2605, 77238), (3065, 65646), (3126, 64365), (3647, 55170), (3678, 54705), (4291, 46890), (4689, 42910), (5210, 38619), (5517, 36470), (6130, 32823), (7294, 27585), (7815, 25746), (8582, 23445), (9195, 21882), (9378, 21455), (10941, 18390), (11034, 18235), (12873, 15630)]