201225640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 371087960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 827, 869, 1106, 1540, 1580, 1654, 1738, 2212, 2765, 3080, 3160, 3308, 3476, 4135, 4345, 4424, 5530, 5789, 6083, 6616, 6952, 8270, 8690, 9097, 11060, 11578, 12166, 16540, 17380, 18194, 22120, 23156, 24332, 28945, 30415, 33080, 34760, 36388, 45485, 46312, 48664, 57890, 60830, 63679, 65333, 72776, 90970, 115780, 121660, 127358, 130666, 181940, 231560, 243320, 254716, 261332, 318395, 326665, 363880, 457331, 509432, 522664, 636790, 653330, 718663, 914662, 1273580, 1306660, 1437326, 1829324, 2286655, 2547160, 2613320, 2874652, 3593315, 3658648, 4573310, 5030641, 5749304, 7186630, 9146620, 10061282, 14373260, 18293240, 20122564, 25153205, 28746520, 40245128, 50306410, 100612820, 201225640]

約数ペア:

[(1, 201225640), (2, 100612820), (4, 50306410), (5, 40245128), (7, 28746520), (8, 25153205), (10, 20122564), (11, 18293240), (14, 14373260), (20, 10061282), (22, 9146620), (28, 7186630), (35, 5749304), (40, 5030641), (44, 4573310), (55, 3658648), (56, 3593315), (70, 2874652), (77, 2613320), (79, 2547160), (88, 2286655), (110, 1829324), (140, 1437326), (154, 1306660), (158, 1273580), (220, 914662), (280, 718663), (308, 653330), (316, 636790), (385, 522664), (395, 509432), (440, 457331), (553, 363880), (616, 326665), (632, 318395), (770, 261332), (790, 254716), (827, 243320), (869, 231560), (1106, 181940), (1540, 130666), (1580, 127358), (1654, 121660), (1738, 115780), (2212, 90970), (2765, 72776), (3080, 65333), (3160, 63679), (3308, 60830), (3476, 57890), (4135, 48664), (4345, 46312), (4424, 45485), (5530, 36388), (5789, 34760), (6083, 33080), (6616, 30415), (6952, 28945), (8270, 24332), (8690, 23156), (9097, 22120), (11060, 18194), (11578, 17380), (12166, 16540)]