218801772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2267}}^1$

素因数の和:2667

約数の個数: 72

約数和(自身を含む): 634023936

約数和(自身を除く): 415222164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 383, 766, 1149, 1532, 2267, 2298, 2681, 3447, 4534, 4596, 5362, 6801, 6894, 8043, 9068, 10724, 13602, 13788, 15869, 16086, 20403, 24129, 27204, 31738, 32172, 40806, 47607, 48258, 63476, 81612, 95214, 96516, 142821, 190428, 285642, 571284, 868261, 1736522, 2604783, 3473044, 5209566, 6077827, 7814349, 10419132, 12155654, 15628698, 18233481, 24311308, 31257396, 36466962, 54700443, 72933924, 109400886, 218801772]

約数ペア:

[(1, 218801772), (2, 109400886), (3, 72933924), (4, 54700443), (6, 36466962), (7, 31257396), (9, 24311308), (12, 18233481), (14, 15628698), (18, 12155654), (21, 10419132), (28, 7814349), (36, 6077827), (42, 5209566), (63, 3473044), (84, 2604783), (126, 1736522), (252, 868261), (383, 571284), (766, 285642), (1149, 190428), (1532, 142821), (2267, 96516), (2298, 95214), (2681, 81612), (3447, 63476), (4534, 48258), (4596, 47607), (5362, 40806), (6801, 32172), (6894, 31738), (8043, 27204), (9068, 24129), (10724, 20403), (13602, 16086), (13788, 15869)]