201498388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 72

約数和(自身を含む): 456175104

約数和(自身を除く): 254676716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2551, 2821, 3038, 5102, 5642, 6076, 10204, 11284, 17857, 19747, 33163, 35714, 39494, 66326, 71428, 78988, 79081, 124999, 132652, 158162, 232141, 249998, 316324, 464282, 499996, 553567, 928564, 1028053, 1107134, 1624987, 2056106, 2214268, 3249974, 3874969, 4112212, 6499948, 7196371, 7749938, 14392742, 15499876, 28785484, 50374597, 100749194, 201498388]

約数ペア:

[(1, 201498388), (2, 100749194), (4, 50374597), (7, 28785484), (13, 15499876), (14, 14392742), (26, 7749938), (28, 7196371), (31, 6499948), (49, 4112212), (52, 3874969), (62, 3249974), (91, 2214268), (98, 2056106), (124, 1624987), (182, 1107134), (196, 1028053), (217, 928564), (364, 553567), (403, 499996), (434, 464282), (637, 316324), (806, 249998), (868, 232141), (1274, 158162), (1519, 132652), (1612, 124999), (2548, 79081), (2551, 78988), (2821, 71428), (3038, 66326), (5102, 39494), (5642, 35714), (6076, 33163), (10204, 19747), (11284, 17857)]