201299200

素因数分解:

$2^8\times 5^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 108

約数和(自身を含む): 506405088

約数和(自身を除く): 305105888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 256, 284, 320, 355, 400, 443, 568, 640, 710, 800, 886, 1136, 1280, 1420, 1600, 1772, 1775, 2215, 2272, 2840, 3200, 3544, 3550, 4430, 4544, 5680, 6400, 7088, 7100, 8860, 9088, 11075, 11360, 14176, 14200, 17720, 18176, 22150, 22720, 28352, 28400, 31453, 35440, 44300, 45440, 56704, 56800, 62906, 70880, 88600, 90880, 113408, 113600, 125812, 141760, 157265, 177200, 227200, 251624, 283520, 314530, 354400, 454400, 503248, 567040, 629060, 708800, 786325, 1006496, 1258120, 1417600, 1572650, 2012992, 2516240, 2835200, 3145300, 4025984, 5032480, 6290600, 8051968, 10064960, 12581200, 20129920, 25162400, 40259840, 50324800, 100649600, 201299200]

約数ペア:

[(1, 201299200), (2, 100649600), (4, 50324800), (5, 40259840), (8, 25162400), (10, 20129920), (16, 12581200), (20, 10064960), (25, 8051968), (32, 6290600), (40, 5032480), (50, 4025984), (64, 3145300), (71, 2835200), (80, 2516240), (100, 2012992), (128, 1572650), (142, 1417600), (160, 1258120), (200, 1006496), (256, 786325), (284, 708800), (320, 629060), (355, 567040), (400, 503248), (443, 454400), (568, 354400), (640, 314530), (710, 283520), (800, 251624), (886, 227200), (1136, 177200), (1280, 157265), (1420, 141760), (1600, 125812), (1772, 113600), (1775, 113408), (2215, 90880), (2272, 88600), (2840, 70880), (3200, 62906), (3544, 56800), (3550, 56704), (4430, 45440), (4544, 44300), (5680, 35440), (6400, 31453), (7088, 28400), (7100, 28352), (8860, 22720), (9088, 22150), (11075, 18176), (11360, 17720), (14176, 14200)]