266133420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211217}}^1$

素因数の和:211239

約数の個数: 72

約数和(自身を含む): 922600224

約数和(自身を除く): 656466804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 211217, 422434, 633651, 844868, 1056085, 1267302, 1478519, 1900953, 2112170, 2534604, 2957038, 3168255, 3801906, 4224340, 4435557, 5914076, 6336510, 7392595, 7603812, 8871114, 9504765, 12673020, 13306671, 14785190, 17742228, 19009530, 22177785, 26613342, 29570380, 38019060, 44355570, 53226684, 66533355, 88711140, 133066710, 266133420]

約数ペア:

[(1, 266133420), (2, 133066710), (3, 88711140), (4, 66533355), (5, 53226684), (6, 44355570), (7, 38019060), (9, 29570380), (10, 26613342), (12, 22177785), (14, 19009530), (15, 17742228), (18, 14785190), (20, 13306671), (21, 12673020), (28, 9504765), (30, 8871114), (35, 7603812), (36, 7392595), (42, 6336510), (45, 5914076), (60, 4435557), (63, 4224340), (70, 3801906), (84, 3168255), (90, 2957038), (105, 2534604), (126, 2112170), (140, 1900953), (180, 1478519), (210, 1267302), (252, 1056085), (315, 844868), (420, 633651), (630, 422434), (1260, 211217)]