213126984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4547}}^1$

素因数の和:4600

約数の個数: 128

約数和(自身を含む): 698572800

約数和(自身を除く): 485445816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1116, 1302, 1512, 1674, 1736, 1953, 2232, 2604, 3348, 3906, 4547, 5208, 5859, 6696, 7812, 9094, 11718, 13641, 15624, 18188, 23436, 27282, 31829, 36376, 40923, 46872, 54564, 63658, 81846, 95487, 109128, 122769, 127316, 140957, 163692, 190974, 245538, 254632, 281914, 286461, 327384, 381948, 422871, 491076, 563828, 572922, 763896, 845742, 859383, 982152, 986699, 1127656, 1145844, 1268613, 1691484, 1718766, 1973398, 2291688, 2537226, 2960097, 3382968, 3437532, 3805839, 3946796, 5074452, 5920194, 6875064, 7611678, 7893592, 8880291, 10148904, 11840388, 15223356, 17760582, 23680776, 26640873, 30446712, 35521164, 53281746, 71042328, 106563492, 213126984]

約数ペア:

[(1, 213126984), (2, 106563492), (3, 71042328), (4, 53281746), (6, 35521164), (7, 30446712), (8, 26640873), (9, 23680776), (12, 17760582), (14, 15223356), (18, 11840388), (21, 10148904), (24, 8880291), (27, 7893592), (28, 7611678), (31, 6875064), (36, 5920194), (42, 5074452), (54, 3946796), (56, 3805839), (62, 3437532), (63, 3382968), (72, 2960097), (84, 2537226), (93, 2291688), (108, 1973398), (124, 1718766), (126, 1691484), (168, 1268613), (186, 1145844), (189, 1127656), (216, 986699), (217, 982152), (248, 859383), (252, 845742), (279, 763896), (372, 572922), (378, 563828), (434, 491076), (504, 422871), (558, 381948), (651, 327384), (744, 286461), (756, 281914), (837, 254632), (868, 245538), (1116, 190974), (1302, 163692), (1512, 140957), (1674, 127316), (1736, 122769), (1953, 109128), (2232, 95487), (2604, 81846), (3348, 63658), (3906, 54564), (4547, 46872), (5208, 40923), (5859, 36376), (6696, 31829), (7812, 27282), (9094, 23436), (11718, 18188), (13641, 15624)]