220109744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21871}}^1$

素因数の和:21933

約数の個数: 40

約数和(自身を含む): 463773888

約数和(自身を除く): 243664144

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 21871, 43742, 87484, 174968, 349936, 371807, 743614, 809227, 1487228, 1618454, 2974456, 3236908, 5948912, 6473816, 12947632, 13756859, 27513718, 55027436, 110054872, 220109744]

約数ペア:

[(1, 220109744), (2, 110054872), (4, 55027436), (8, 27513718), (16, 13756859), (17, 12947632), (34, 6473816), (37, 5948912), (68, 3236908), (74, 2974456), (136, 1618454), (148, 1487228), (272, 809227), (296, 743614), (592, 371807), (629, 349936), (1258, 174968), (2516, 87484), (5032, 43742), (10064, 21871)]