205378600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 144

約数和(自身を含む): 585230400

約数和(自身を除く): 379851800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 931, 950, 980, 1064, 1103, 1225, 1330, 1400, 1862, 1900, 1960, 2206, 2450, 2660, 3325, 3724, 3800, 4412, 4655, 4900, 5320, 5515, 6650, 7448, 7721, 8824, 9310, 9800, 11030, 13300, 15442, 18620, 20957, 22060, 23275, 26600, 27575, 30884, 37240, 38605, 41914, 44120, 46550, 54047, 55150, 61768, 77210, 83828, 93100, 104785, 108094, 110300, 146699, 154420, 167656, 186200, 193025, 209570, 216188, 220600, 270235, 293398, 308840, 386050, 419140, 432376, 523925, 540470, 586796, 733495, 772100, 838280, 1026893, 1047850, 1080940, 1173592, 1351175, 1466990, 1544200, 2053786, 2095700, 2161880, 2702350, 2933980, 3667475, 4107572, 4191400, 5134465, 5404700, 5867960, 7334950, 8215144, 10268930, 10809400, 14669900, 20537860, 25672325, 29339800, 41075720, 51344650, 102689300, 205378600]

約数ペア:

[(1, 205378600), (2, 102689300), (4, 51344650), (5, 41075720), (7, 29339800), (8, 25672325), (10, 20537860), (14, 14669900), (19, 10809400), (20, 10268930), (25, 8215144), (28, 7334950), (35, 5867960), (38, 5404700), (40, 5134465), (49, 4191400), (50, 4107572), (56, 3667475), (70, 2933980), (76, 2702350), (95, 2161880), (98, 2095700), (100, 2053786), (133, 1544200), (140, 1466990), (152, 1351175), (175, 1173592), (190, 1080940), (196, 1047850), (200, 1026893), (245, 838280), (266, 772100), (280, 733495), (350, 586796), (380, 540470), (392, 523925), (475, 432376), (490, 419140), (532, 386050), (665, 308840), (700, 293398), (760, 270235), (931, 220600), (950, 216188), (980, 209570), (1064, 193025), (1103, 186200), (1225, 167656), (1330, 154420), (1400, 146699), (1862, 110300), (1900, 108094), (1960, 104785), (2206, 93100), (2450, 83828), (2660, 77210), (3325, 61768), (3724, 55150), (3800, 54047), (4412, 46550), (4655, 44120), (4900, 41914), (5320, 38605), (5515, 37240), (6650, 30884), (7448, 27575), (7721, 26600), (8824, 23275), (9310, 22060), (9800, 20957), (11030, 18620), (13300, 15442)]