215901816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3623}}^1$

素因数の和:3836

約数の個数: 64

約数和(自身を含む): 584478720

約数和(自身を除く): 368576904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 573, 764, 1146, 1528, 2292, 2483, 3623, 4584, 4966, 7246, 7449, 9932, 10869, 14492, 14898, 19864, 21738, 28984, 29796, 43476, 47099, 59592, 86952, 94198, 141297, 188396, 282594, 376792, 565188, 691993, 1130376, 1383986, 2075979, 2767972, 4151958, 5535944, 8303916, 8995909, 16607832, 17991818, 26987727, 35983636, 53975454, 71967272, 107950908, 215901816]

約数ペア:

[(1, 215901816), (2, 107950908), (3, 71967272), (4, 53975454), (6, 35983636), (8, 26987727), (12, 17991818), (13, 16607832), (24, 8995909), (26, 8303916), (39, 5535944), (52, 4151958), (78, 2767972), (104, 2075979), (156, 1383986), (191, 1130376), (312, 691993), (382, 565188), (573, 376792), (764, 282594), (1146, 188396), (1528, 141297), (2292, 94198), (2483, 86952), (3623, 59592), (4584, 47099), (4966, 43476), (7246, 29796), (7449, 28984), (9932, 21738), (10869, 19864), (14492, 14898)]