202819988

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 417615744

約数和(自身を除く): 214795756

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 938, 1022, 1481, 1876, 2044, 2962, 4891, 5924, 9782, 10367, 19564, 20734, 34237, 41468, 68474, 99227, 108113, 136948, 198454, 216226, 396908, 432452, 694589, 756791, 1389178, 1513582, 2778356, 3027164, 7243571, 14487142, 28974284, 50704997, 101409994, 202819988]

約数ペア:

[(1, 202819988), (2, 101409994), (4, 50704997), (7, 28974284), (14, 14487142), (28, 7243571), (67, 3027164), (73, 2778356), (134, 1513582), (146, 1389178), (268, 756791), (292, 694589), (469, 432452), (511, 396908), (938, 216226), (1022, 198454), (1481, 136948), (1876, 108113), (2044, 99227), (2962, 68474), (4891, 41468), (5924, 34237), (9782, 20734), (10367, 19564)]