202448300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 475203960

約数和(自身を除く): 272755660

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 89, 92, 100, 115, 172, 178, 215, 230, 356, 430, 445, 460, 529, 575, 860, 890, 989, 1058, 1075, 1150, 1780, 1978, 2047, 2116, 2150, 2225, 2300, 2645, 3827, 3956, 4094, 4300, 4450, 4945, 5290, 7654, 8188, 8900, 9890, 10235, 10580, 13225, 15308, 19135, 19780, 20470, 22747, 24725, 26450, 38270, 40940, 45494, 47081, 49450, 51175, 52900, 76540, 88021, 90988, 94162, 95675, 98900, 102350, 113735, 176042, 188324, 191350, 204700, 227470, 235405, 352084, 382700, 440105, 454940, 470810, 568675, 880210, 941620, 1137350, 1177025, 1760420, 2024483, 2200525, 2274700, 2354050, 4048966, 4401050, 4708100, 8097932, 8802100, 10122415, 20244830, 40489660, 50612075, 101224150, 202448300]

約数ペア:

[(1, 202448300), (2, 101224150), (4, 50612075), (5, 40489660), (10, 20244830), (20, 10122415), (23, 8802100), (25, 8097932), (43, 4708100), (46, 4401050), (50, 4048966), (86, 2354050), (89, 2274700), (92, 2200525), (100, 2024483), (115, 1760420), (172, 1177025), (178, 1137350), (215, 941620), (230, 880210), (356, 568675), (430, 470810), (445, 454940), (460, 440105), (529, 382700), (575, 352084), (860, 235405), (890, 227470), (989, 204700), (1058, 191350), (1075, 188324), (1150, 176042), (1780, 113735), (1978, 102350), (2047, 98900), (2116, 95675), (2150, 94162), (2225, 90988), (2300, 88021), (2645, 76540), (3827, 52900), (3956, 51175), (4094, 49450), (4300, 47081), (4450, 45494), (4945, 40940), (5290, 38270), (7654, 26450), (8188, 24725), (8900, 22747), (9890, 20470), (10235, 19780), (10580, 19135), (13225, 15308)]