204713900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 466324320

約数和(自身を除く): 261610420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 580, 725, 730, 967, 1450, 1460, 1825, 1934, 2117, 2900, 3650, 3868, 4234, 4835, 7300, 8468, 9670, 10585, 19340, 21170, 24175, 28043, 42340, 48350, 52925, 56086, 70591, 96700, 105850, 112172, 140215, 141182, 211700, 280430, 282364, 352955, 560860, 701075, 705910, 1402150, 1411820, 1764775, 2047139, 2804300, 3529550, 4094278, 7059100, 8188556, 10235695, 20471390, 40942780, 51178475, 102356950, 204713900]

約数ペア:

[(1, 204713900), (2, 102356950), (4, 51178475), (5, 40942780), (10, 20471390), (20, 10235695), (25, 8188556), (29, 7059100), (50, 4094278), (58, 3529550), (73, 2804300), (100, 2047139), (116, 1764775), (145, 1411820), (146, 1402150), (290, 705910), (292, 701075), (365, 560860), (580, 352955), (725, 282364), (730, 280430), (967, 211700), (1450, 141182), (1460, 140215), (1825, 112172), (1934, 105850), (2117, 96700), (2900, 70591), (3650, 56086), (3868, 52925), (4234, 48350), (4835, 42340), (7300, 28043), (8468, 24175), (9670, 21170), (10585, 19340)]