199720104

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 517601280

約数和(自身を除く): 317881176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 331, 372, 662, 744, 811, 993, 1324, 1622, 1986, 2433, 2648, 3244, 3972, 4866, 6488, 7944, 9732, 10261, 19464, 20522, 25141, 30783, 41044, 50282, 61566, 75423, 82088, 100564, 123132, 150846, 201128, 246264, 268441, 301692, 536882, 603384, 805323, 1073764, 1610646, 2147528, 3221292, 6442584, 8321671, 16643342, 24965013, 33286684, 49930026, 66573368, 99860052, 199720104]

約数ペア:

[(1, 199720104), (2, 99860052), (3, 66573368), (4, 49930026), (6, 33286684), (8, 24965013), (12, 16643342), (24, 8321671), (31, 6442584), (62, 3221292), (93, 2147528), (124, 1610646), (186, 1073764), (248, 805323), (331, 603384), (372, 536882), (662, 301692), (744, 268441), (811, 246264), (993, 201128), (1324, 150846), (1622, 123132), (1986, 100564), (2433, 82088), (2648, 75423), (3244, 61566), (3972, 50282), (4866, 41044), (6488, 30783), (7944, 25141), (9732, 20522), (10261, 19464)]