211354290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17696

約数の個数: 96

約数和(自身を含む): 661115520

約数和(自身を除く): 449761230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 17657, 35314, 52971, 88285, 105942, 123599, 158913, 176570, 247198, 264855, 317826, 335483, 370797, 529710, 617995, 670966, 741594, 794565, 1006449, 1112391, 1235990, 1589130, 1677415, 1853985, 2012898, 2224782, 2348381, 3019347, 3354830, 3707970, 4696762, 5032245, 5561955, 6038694, 7045143, 10064490, 11123910, 11741905, 14090286, 15096735, 21135429, 23483810, 30193470, 35225715, 42270858, 70451430, 105677145, 211354290]

約数ペア:

[(1, 211354290), (2, 105677145), (3, 70451430), (5, 42270858), (6, 35225715), (7, 30193470), (9, 23483810), (10, 21135429), (14, 15096735), (15, 14090286), (18, 11741905), (19, 11123910), (21, 10064490), (30, 7045143), (35, 6038694), (38, 5561955), (42, 5032245), (45, 4696762), (57, 3707970), (63, 3354830), (70, 3019347), (90, 2348381), (95, 2224782), (105, 2012898), (114, 1853985), (126, 1677415), (133, 1589130), (171, 1235990), (190, 1112391), (210, 1006449), (266, 794565), (285, 741594), (315, 670966), (342, 617995), (399, 529710), (570, 370797), (630, 335483), (665, 317826), (798, 264855), (855, 247198), (1197, 176570), (1330, 158913), (1710, 123599), (1995, 105942), (2394, 88285), (3990, 52971), (5985, 35314), (11970, 17657)]