212438820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2953}}^1$

素因数の和:3085

約数の個数: 96

約数和(自身を含む): 655079040

約数和(自身を除く): 442640220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 109, 110, 132, 165, 218, 220, 327, 330, 436, 545, 654, 660, 1090, 1199, 1308, 1635, 2180, 2398, 2953, 3270, 3597, 4796, 5906, 5995, 6540, 7194, 8859, 11812, 11990, 14388, 14765, 17718, 17985, 23980, 29530, 32483, 35436, 35970, 44295, 59060, 64966, 71940, 88590, 97449, 129932, 162415, 177180, 194898, 321877, 324830, 389796, 487245, 643754, 649660, 965631, 974490, 1287508, 1609385, 1931262, 1948980, 3218770, 3540647, 3862524, 4828155, 6437540, 7081294, 9656310, 10621941, 14162588, 17703235, 19312620, 21243882, 35406470, 42487764, 53109705, 70812940, 106219410, 212438820]

約数ペア:

[(1, 212438820), (2, 106219410), (3, 70812940), (4, 53109705), (5, 42487764), (6, 35406470), (10, 21243882), (11, 19312620), (12, 17703235), (15, 14162588), (20, 10621941), (22, 9656310), (30, 7081294), (33, 6437540), (44, 4828155), (55, 3862524), (60, 3540647), (66, 3218770), (109, 1948980), (110, 1931262), (132, 1609385), (165, 1287508), (218, 974490), (220, 965631), (327, 649660), (330, 643754), (436, 487245), (545, 389796), (654, 324830), (660, 321877), (1090, 194898), (1199, 177180), (1308, 162415), (1635, 129932), (2180, 97449), (2398, 88590), (2953, 71940), (3270, 64966), (3597, 59060), (4796, 44295), (5906, 35970), (5995, 35436), (6540, 32483), (7194, 29530), (8859, 23980), (11812, 17985), (11990, 17718), (14388, 14765)]