215387928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61051}}^1$

素因数の和:61077

約数の個数: 72

約数和(自身を含む): 678592980

約数和(自身を除く): 463205052

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 61051, 122102, 183153, 244204, 366306, 427357, 488408, 549459, 732612, 854714, 1098918, 1282071, 1465224, 1709428, 2197836, 2564142, 2991499, 3418856, 3846213, 4395672, 5128284, 5982998, 7692426, 8974497, 10256568, 11965996, 15384852, 17948994, 23931992, 26923491, 30769704, 35897988, 53846982, 71795976, 107693964, 215387928]

約数ペア:

[(1, 215387928), (2, 107693964), (3, 71795976), (4, 53846982), (6, 35897988), (7, 30769704), (8, 26923491), (9, 23931992), (12, 17948994), (14, 15384852), (18, 11965996), (21, 10256568), (24, 8974497), (28, 7692426), (36, 5982998), (42, 5128284), (49, 4395672), (56, 3846213), (63, 3418856), (72, 2991499), (84, 2564142), (98, 2197836), (126, 1709428), (147, 1465224), (168, 1282071), (196, 1098918), (252, 854714), (294, 732612), (392, 549459), (441, 488408), (504, 427357), (588, 366306), (882, 244204), (1176, 183153), (1764, 122102), (3528, 61051)]