215445692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1851

約数の個数: 96

約数和(自身を含む): 519644160

約数和(自身を除く): 304198468

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 68, 77, 92, 119, 154, 161, 187, 238, 253, 308, 322, 374, 391, 476, 506, 644, 748, 782, 1012, 1309, 1564, 1771, 1789, 2618, 2737, 3542, 3578, 4301, 5236, 5474, 7084, 7156, 8602, 10948, 12523, 17204, 19679, 25046, 30107, 30413, 39358, 41147, 50092, 60214, 60826, 78716, 82294, 120428, 121652, 137753, 164588, 212891, 275506, 288029, 334543, 425782, 452617, 551012, 576058, 669086, 699499, 851564, 905234, 1152116, 1338172, 1398998, 1810468, 2341801, 2797996, 3168319, 4683602, 4896493, 6336638, 7694489, 9367204, 9792986, 12673276, 15388978, 19585972, 30777956, 53861423, 107722846, 215445692]

約数ペア:

[(1, 215445692), (2, 107722846), (4, 53861423), (7, 30777956), (11, 19585972), (14, 15388978), (17, 12673276), (22, 9792986), (23, 9367204), (28, 7694489), (34, 6336638), (44, 4896493), (46, 4683602), (68, 3168319), (77, 2797996), (92, 2341801), (119, 1810468), (154, 1398998), (161, 1338172), (187, 1152116), (238, 905234), (253, 851564), (308, 699499), (322, 669086), (374, 576058), (391, 551012), (476, 452617), (506, 425782), (644, 334543), (748, 288029), (782, 275506), (1012, 212891), (1309, 164588), (1564, 137753), (1771, 121652), (1789, 120428), (2618, 82294), (2737, 78716), (3542, 60826), (3578, 60214), (4301, 50092), (5236, 41147), (5474, 39358), (7084, 30413), (7156, 30107), (8602, 25046), (10948, 19679), (12523, 17204)]