201020376

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 556839360

約数和(自身を除く): 355818984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 61, 68, 82, 102, 122, 123, 136, 164, 183, 197, 204, 244, 246, 328, 366, 394, 408, 488, 492, 591, 697, 732, 788, 984, 1037, 1182, 1394, 1464, 1576, 2074, 2091, 2364, 2501, 2788, 3111, 3349, 4148, 4182, 4728, 5002, 5576, 6222, 6698, 7503, 8077, 8296, 8364, 10004, 10047, 12017, 12444, 13396, 15006, 16154, 16728, 20008, 20094, 24034, 24231, 24888, 26792, 30012, 32308, 36051, 40188, 42517, 48068, 48462, 60024, 64616, 72102, 80376, 85034, 96136, 96924, 127551, 137309, 144204, 170068, 193848, 204289, 255102, 274618, 288408, 340136, 408578, 411927, 492697, 510204, 549236, 612867, 817156, 823854, 985394, 1020408, 1098472, 1225734, 1478091, 1634312, 1647708, 1970788, 2451468, 2956182, 3295416, 3941576, 4902936, 5912364, 8375849, 11824728, 16751698, 25127547, 33503396, 50255094, 67006792, 100510188, 201020376]

約数ペア:

[(1, 201020376), (2, 100510188), (3, 67006792), (4, 50255094), (6, 33503396), (8, 25127547), (12, 16751698), (17, 11824728), (24, 8375849), (34, 5912364), (41, 4902936), (51, 3941576), (61, 3295416), (68, 2956182), (82, 2451468), (102, 1970788), (122, 1647708), (123, 1634312), (136, 1478091), (164, 1225734), (183, 1098472), (197, 1020408), (204, 985394), (244, 823854), (246, 817156), (328, 612867), (366, 549236), (394, 510204), (408, 492697), (488, 411927), (492, 408578), (591, 340136), (697, 288408), (732, 274618), (788, 255102), (984, 204289), (1037, 193848), (1182, 170068), (1394, 144204), (1464, 137309), (1576, 127551), (2074, 96924), (2091, 96136), (2364, 85034), (2501, 80376), (2788, 72102), (3111, 64616), (3349, 60024), (4148, 48462), (4182, 48068), (4728, 42517), (5002, 40188), (5576, 36051), (6222, 32308), (6698, 30012), (7503, 26792), (8077, 24888), (8296, 24231), (8364, 24034), (10004, 20094), (10047, 20008), (12017, 16728), (12444, 16154), (13396, 15006)]