200679990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 563791104

約数和(自身を除く): 363111114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 211, 245, 294, 422, 490, 633, 647, 735, 1055, 1266, 1294, 1470, 1477, 1941, 2110, 2954, 3165, 3235, 3882, 4431, 4529, 6330, 6470, 7385, 8862, 9058, 9705, 10339, 13587, 14770, 19410, 20678, 22155, 22645, 27174, 31017, 31703, 44310, 45290, 51695, 62034, 63406, 67935, 95109, 103390, 135870, 136517, 155085, 158515, 190218, 273034, 310170, 317030, 409551, 475545, 682585, 819102, 951090, 955619, 1365170, 1911238, 2047755, 2866857, 4095510, 4778095, 5733714, 6689333, 9556190, 13378666, 14334285, 20067999, 28668570, 33446665, 40135998, 66893330, 100339995, 200679990]

約数ペア:

[(1, 200679990), (2, 100339995), (3, 66893330), (5, 40135998), (6, 33446665), (7, 28668570), (10, 20067999), (14, 14334285), (15, 13378666), (21, 9556190), (30, 6689333), (35, 5733714), (42, 4778095), (49, 4095510), (70, 2866857), (98, 2047755), (105, 1911238), (147, 1365170), (210, 955619), (211, 951090), (245, 819102), (294, 682585), (422, 475545), (490, 409551), (633, 317030), (647, 310170), (735, 273034), (1055, 190218), (1266, 158515), (1294, 155085), (1470, 136517), (1477, 135870), (1941, 103390), (2110, 95109), (2954, 67935), (3165, 63406), (3235, 62034), (3882, 51695), (4431, 45290), (4529, 44310), (6330, 31703), (6470, 31017), (7385, 27174), (8862, 22645), (9058, 22155), (9705, 20678), (10339, 19410), (13587, 14770)]