200086759900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{123457}}^1$

素因数の和:124343

約数の個数: 72

約数和(自身を含む): 457579792880

約数和(自身を除く): 257493032980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 853, 950, 1706, 1900, 3412, 4265, 8530, 16207, 17060, 21325, 32414, 42650, 64828, 81035, 85300, 123457, 162070, 246914, 324140, 405175, 493828, 617285, 810350, 1234570, 1620700, 2345683, 2469140, 3086425, 4691366, 6172850, 9382732, 11728415, 12345700, 23456830, 46913660, 58642075, 105308821, 117284150, 210617642, 234568300, 421235284, 526544105, 1053088210, 2000867599, 2106176420, 2632720525, 4001735198, 5265441050, 8003470396, 10004337995, 10530882100, 20008675990, 40017351980, 50021689975, 100043379950, 200086759900]

約数ペア:

[(1, 200086759900), (2, 100043379950), (4, 50021689975), (5, 40017351980), (10, 20008675990), (19, 10530882100), (20, 10004337995), (25, 8003470396), (38, 5265441050), (50, 4001735198), (76, 2632720525), (95, 2106176420), (100, 2000867599), (190, 1053088210), (380, 526544105), (475, 421235284), (853, 234568300), (950, 210617642), (1706, 117284150), (1900, 105308821), (3412, 58642075), (4265, 46913660), (8530, 23456830), (16207, 12345700), (17060, 11728415), (21325, 9382732), (32414, 6172850), (42650, 4691366), (64828, 3086425), (81035, 2469140), (85300, 2345683), (123457, 1620700), (162070, 1234570), (246914, 810350), (324140, 617285), (405175, 493828)]