208922280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{35531}}^1$

素因数の和:35559

約数の個数: 96

約数和(自身を含む): 729116640

約数和(自身を除く): 520194360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 35531, 71062, 106593, 142124, 177655, 213186, 248717, 284248, 355310, 426372, 497434, 532965, 710620, 746151, 852744, 994868, 1065930, 1243585, 1421240, 1492302, 1741019, 1989736, 2131860, 2487170, 2984604, 3482038, 3730755, 4263720, 4974340, 5223057, 5969208, 6964076, 7461510, 8705095, 9948680, 10446114, 13928152, 14923020, 17410190, 20892228, 26115285, 29846040, 34820380, 41784456, 52230570, 69640760, 104461140, 208922280]

約数ペア:

[(1, 208922280), (2, 104461140), (3, 69640760), (4, 52230570), (5, 41784456), (6, 34820380), (7, 29846040), (8, 26115285), (10, 20892228), (12, 17410190), (14, 14923020), (15, 13928152), (20, 10446114), (21, 9948680), (24, 8705095), (28, 7461510), (30, 6964076), (35, 5969208), (40, 5223057), (42, 4974340), (49, 4263720), (56, 3730755), (60, 3482038), (70, 2984604), (84, 2487170), (98, 2131860), (105, 1989736), (120, 1741019), (140, 1492302), (147, 1421240), (168, 1243585), (196, 1065930), (210, 994868), (245, 852744), (280, 746151), (294, 710620), (392, 532965), (420, 497434), (490, 426372), (588, 355310), (735, 284248), (840, 248717), (980, 213186), (1176, 177655), (1470, 142124), (1960, 106593), (2940, 71062), (5880, 35531)]