218927826

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1723}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 527130240

約数和(自身を除く): 308202414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 181, 234, 351, 362, 543, 702, 1086, 1629, 1723, 2353, 3258, 3446, 4706, 4887, 5169, 7059, 9774, 10338, 14118, 15507, 21177, 22399, 31014, 42354, 44798, 46521, 63531, 67197, 93042, 127062, 134394, 201591, 311863, 403182, 604773, 623726, 935589, 1209546, 1871178, 2806767, 4054219, 5613534, 8108438, 8420301, 12162657, 16840602, 24325314, 36487971, 72975942, 109463913, 218927826]

約数ペア:

[(1, 218927826), (2, 109463913), (3, 72975942), (6, 36487971), (9, 24325314), (13, 16840602), (18, 12162657), (26, 8420301), (27, 8108438), (39, 5613534), (54, 4054219), (78, 2806767), (117, 1871178), (181, 1209546), (234, 935589), (351, 623726), (362, 604773), (543, 403182), (702, 311863), (1086, 201591), (1629, 134394), (1723, 127062), (2353, 93042), (3258, 67197), (3446, 63531), (4706, 46521), (4887, 44798), (5169, 42354), (7059, 31014), (9774, 22399), (10338, 21177), (14118, 15507)]