210901976

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 421995600

約数和(自身を除く): 211093624

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 361, 412, 709, 722, 824, 1418, 1444, 1957, 2836, 2888, 3914, 5672, 7828, 13471, 15656, 26942, 37183, 53884, 73027, 74366, 107768, 146054, 148732, 255949, 292108, 297464, 511898, 584216, 1023796, 1387513, 2047592, 2775026, 5550052, 11100104, 26362747, 52725494, 105450988, 210901976]

約数ペア:

[(1, 210901976), (2, 105450988), (4, 52725494), (8, 26362747), (19, 11100104), (38, 5550052), (76, 2775026), (103, 2047592), (152, 1387513), (206, 1023796), (361, 584216), (412, 511898), (709, 297464), (722, 292108), (824, 255949), (1418, 148732), (1444, 146054), (1957, 107768), (2836, 74366), (2888, 73027), (3914, 53884), (5672, 37183), (7828, 26942), (13471, 15656)]