215514648

素因数分解:

$2^3\times 3^3\times {\mathrm{229}}^1\times {\mathrm{4357}}^1$

素因数の和:4601

約数の個数: 64

約数和(自身を含む): 601404000

約数和(自身を除く): 385889352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 4122, 4357, 5496, 6183, 8244, 8714, 12366, 13071, 16488, 17428, 24732, 26142, 34856, 39213, 49464, 52284, 78426, 104568, 117639, 156852, 235278, 313704, 470556, 941112, 997753, 1995506, 2993259, 3991012, 5986518, 7982024, 8979777, 11973036, 17959554, 23946072, 26939331, 35919108, 53878662, 71838216, 107757324, 215514648]

約数ペア:

[(1, 215514648), (2, 107757324), (3, 71838216), (4, 53878662), (6, 35919108), (8, 26939331), (9, 23946072), (12, 17959554), (18, 11973036), (24, 8979777), (27, 7982024), (36, 5986518), (54, 3991012), (72, 2993259), (108, 1995506), (216, 997753), (229, 941112), (458, 470556), (687, 313704), (916, 235278), (1374, 156852), (1832, 117639), (2061, 104568), (2748, 78426), (4122, 52284), (4357, 49464), (5496, 39213), (6183, 34856), (8244, 26142), (8714, 24732), (12366, 17428), (13071, 16488)]