210018648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 620006400

約数和(自身を除く): 409987752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 103, 106, 159, 168, 206, 212, 229, 309, 318, 371, 412, 424, 458, 618, 636, 687, 721, 742, 824, 916, 1113, 1236, 1272, 1374, 1442, 1484, 1603, 1832, 2163, 2226, 2472, 2748, 2884, 2968, 3206, 4326, 4452, 4809, 5459, 5496, 5768, 6412, 8652, 8904, 9618, 10918, 12137, 12824, 16377, 17304, 19236, 21836, 23587, 24274, 32754, 36411, 38213, 38472, 43672, 47174, 48548, 65508, 70761, 72822, 76426, 84959, 94348, 97096, 114639, 131016, 141522, 145644, 152852, 165109, 169918, 188696, 229278, 254877, 283044, 291288, 305704, 330218, 339836, 458556, 495327, 509754, 566088, 660436, 679672, 917112, 990654, 1019508, 1250111, 1320872, 1981308, 2039016, 2500222, 3750333, 3962616, 5000444, 7500666, 8750777, 10000888, 15001332, 17501554, 26252331, 30002664, 35003108, 52504662, 70006216, 105009324, 210018648]

約数ペア:

[(1, 210018648), (2, 105009324), (3, 70006216), (4, 52504662), (6, 35003108), (7, 30002664), (8, 26252331), (12, 17501554), (14, 15001332), (21, 10000888), (24, 8750777), (28, 7500666), (42, 5000444), (53, 3962616), (56, 3750333), (84, 2500222), (103, 2039016), (106, 1981308), (159, 1320872), (168, 1250111), (206, 1019508), (212, 990654), (229, 917112), (309, 679672), (318, 660436), (371, 566088), (412, 509754), (424, 495327), (458, 458556), (618, 339836), (636, 330218), (687, 305704), (721, 291288), (742, 283044), (824, 254877), (916, 229278), (1113, 188696), (1236, 169918), (1272, 165109), (1374, 152852), (1442, 145644), (1484, 141522), (1603, 131016), (1832, 114639), (2163, 97096), (2226, 94348), (2472, 84959), (2748, 76426), (2884, 72822), (2968, 70761), (3206, 65508), (4326, 48548), (4452, 47174), (4809, 43672), (5459, 38472), (5496, 38213), (5768, 36411), (6412, 32754), (8652, 24274), (8904, 23587), (9618, 21836), (10918, 19236), (12137, 17304), (12824, 16377)]