220102518

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 470059200

約数和(自身を除く): 249956682

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 89, 122, 174, 178, 183, 233, 267, 366, 466, 534, 699, 1398, 1769, 2581, 3538, 5162, 5307, 5429, 6757, 7743, 10614, 10858, 13514, 14213, 15486, 16287, 20271, 20737, 28426, 32574, 40542, 41474, 42639, 62211, 85278, 124422, 157441, 314882, 412177, 472323, 601373, 824354, 944646, 1202746, 1236531, 1264957, 1804119, 2473062, 2529914, 3608238, 3794871, 7589742, 36683753, 73367506, 110051259, 220102518]

約数ペア:

[(1, 220102518), (2, 110051259), (3, 73367506), (6, 36683753), (29, 7589742), (58, 3794871), (61, 3608238), (87, 2529914), (89, 2473062), (122, 1804119), (174, 1264957), (178, 1236531), (183, 1202746), (233, 944646), (267, 824354), (366, 601373), (466, 472323), (534, 412177), (699, 314882), (1398, 157441), (1769, 124422), (2581, 85278), (3538, 62211), (5162, 42639), (5307, 41474), (5429, 40542), (6757, 32574), (7743, 28426), (10614, 20737), (10858, 20271), (13514, 16287), (14213, 15486)]