217760368

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3366

約数の個数: 80

約数和(自身を含む): 524093440

約数和(自身を除く): 306333072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3301, 3472, 4123, 4712, 6602, 8246, 9424, 13204, 16492, 23107, 26408, 32984, 46214, 52816, 62719, 65968, 92428, 102331, 125438, 184856, 204662, 250876, 369712, 409324, 439033, 501752, 716317, 818648, 878066, 1003504, 1432634, 1637296, 1756132, 1944289, 2865268, 3512264, 3888578, 5730536, 7024528, 7777156, 11461072, 13610023, 15554312, 27220046, 31108624, 54440092, 108880184, 217760368]

約数ペア:

[(1, 217760368), (2, 108880184), (4, 54440092), (7, 31108624), (8, 27220046), (14, 15554312), (16, 13610023), (19, 11461072), (28, 7777156), (31, 7024528), (38, 5730536), (56, 3888578), (62, 3512264), (76, 2865268), (112, 1944289), (124, 1756132), (133, 1637296), (152, 1432634), (217, 1003504), (248, 878066), (266, 818648), (304, 716317), (434, 501752), (496, 439033), (532, 409324), (589, 369712), (868, 250876), (1064, 204662), (1178, 184856), (1736, 125438), (2128, 102331), (2356, 92428), (3301, 65968), (3472, 62719), (4123, 52816), (4712, 46214), (6602, 32984), (8246, 26408), (9424, 23107), (13204, 16492)]