211519880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36979}}^1$

素因数の和:37014

約数の個数: 64

約数和(自身を含む): 559137600

約数和(自身を除く): 347617720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 36979, 73958, 147916, 184895, 295832, 369790, 406769, 480727, 739580, 813538, 961454, 1479160, 1627076, 1922908, 2033845, 2403635, 3254152, 3845816, 4067690, 4807270, 5287997, 8135380, 9614540, 10575994, 16270760, 19229080, 21151988, 26439985, 42303976, 52879970, 105759940, 211519880]

約数ペア:

[(1, 211519880), (2, 105759940), (4, 52879970), (5, 42303976), (8, 26439985), (10, 21151988), (11, 19229080), (13, 16270760), (20, 10575994), (22, 9614540), (26, 8135380), (40, 5287997), (44, 4807270), (52, 4067690), (55, 3845816), (65, 3254152), (88, 2403635), (104, 2033845), (110, 1922908), (130, 1627076), (143, 1479160), (220, 961454), (260, 813538), (286, 739580), (440, 480727), (520, 406769), (572, 369790), (715, 295832), (1144, 184895), (1430, 147916), (2860, 73958), (5720, 36979)]