211959400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 96

約数和(自身を含む): 538894080

約数和(自身を除く): 326934680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 248, 310, 340, 425, 527, 620, 680, 775, 850, 1054, 1240, 1550, 1700, 2011, 2108, 2635, 3100, 3400, 4022, 4216, 5270, 6200, 8044, 10055, 10540, 13175, 16088, 20110, 21080, 26350, 34187, 40220, 50275, 52700, 62341, 68374, 80440, 100550, 105400, 124682, 136748, 170935, 201100, 249364, 273496, 311705, 341870, 402200, 498728, 623410, 683740, 854675, 1059797, 1246820, 1367480, 1558525, 1709350, 2119594, 2493640, 3117050, 3418700, 4239188, 5298985, 6234100, 6837400, 8478376, 10597970, 12468200, 21195940, 26494925, 42391880, 52989850, 105979700, 211959400]

約数ペア:

[(1, 211959400), (2, 105979700), (4, 52989850), (5, 42391880), (8, 26494925), (10, 21195940), (17, 12468200), (20, 10597970), (25, 8478376), (31, 6837400), (34, 6234100), (40, 5298985), (50, 4239188), (62, 3418700), (68, 3117050), (85, 2493640), (100, 2119594), (124, 1709350), (136, 1558525), (155, 1367480), (170, 1246820), (200, 1059797), (248, 854675), (310, 683740), (340, 623410), (425, 498728), (527, 402200), (620, 341870), (680, 311705), (775, 273496), (850, 249364), (1054, 201100), (1240, 170935), (1550, 136748), (1700, 124682), (2011, 105400), (2108, 100550), (2635, 80440), (3100, 68374), (3400, 62341), (4022, 52700), (4216, 50275), (5270, 40220), (6200, 34187), (8044, 26350), (10055, 21080), (10540, 20110), (13175, 16088)]