211526532

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{39971}}^1$

素因数の和:39998

約数の個数: 72

約数和(自身を含む): 637953120

約数和(自身を除く): 426426588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 39971, 79942, 119913, 159884, 239826, 279797, 359739, 479652, 559594, 719478, 839391, 1079217, 1119188, 1438956, 1678782, 1958579, 2158434, 2518173, 3357564, 3917158, 4316868, 5036346, 5875737, 7554519, 7834316, 10072692, 11751474, 15109038, 17627211, 23502948, 30218076, 35254422, 52881633, 70508844, 105763266, 211526532]

約数ペア:

[(1, 211526532), (2, 105763266), (3, 70508844), (4, 52881633), (6, 35254422), (7, 30218076), (9, 23502948), (12, 17627211), (14, 15109038), (18, 11751474), (21, 10072692), (27, 7834316), (28, 7554519), (36, 5875737), (42, 5036346), (49, 4316868), (54, 3917158), (63, 3357564), (84, 2518173), (98, 2158434), (108, 1958579), (126, 1678782), (147, 1438956), (189, 1119188), (196, 1079217), (252, 839391), (294, 719478), (378, 559594), (441, 479652), (588, 359739), (756, 279797), (882, 239826), (1323, 159884), (1764, 119913), (2646, 79942), (5292, 39971)]