199862460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{158621}}^1$

素因数の和:158643

約数の個数: 72

約数和(自身を含む): 692860896

約数和(自身を除く): 492998436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 158621, 317242, 475863, 634484, 793105, 951726, 1110347, 1427589, 1586210, 1903452, 2220694, 2379315, 2855178, 3172420, 3331041, 4441388, 4758630, 5551735, 5710356, 6662082, 7137945, 9517260, 9993123, 11103470, 13324164, 14275890, 16655205, 19986246, 22206940, 28551780, 33310410, 39972492, 49965615, 66620820, 99931230, 199862460]

約数ペア:

[(1, 199862460), (2, 99931230), (3, 66620820), (4, 49965615), (5, 39972492), (6, 33310410), (7, 28551780), (9, 22206940), (10, 19986246), (12, 16655205), (14, 14275890), (15, 13324164), (18, 11103470), (20, 9993123), (21, 9517260), (28, 7137945), (30, 6662082), (35, 5710356), (36, 5551735), (42, 4758630), (45, 4441388), (60, 3331041), (63, 3172420), (70, 2855178), (84, 2379315), (90, 2220694), (105, 1903452), (126, 1586210), (140, 1427589), (180, 1110347), (210, 951726), (252, 793105), (315, 634484), (420, 475863), (630, 317242), (1260, 158621)]