215805492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{285457}}^1$

素因数の和:285477

約数の個数: 48

約数和(自身を含む): 639425920

約数和(自身を除く): 423620428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 285457, 570914, 856371, 1141828, 1712742, 1998199, 2569113, 3425484, 3996398, 5138226, 5994597, 7707339, 7992796, 10276452, 11989194, 15414678, 17983791, 23978388, 30829356, 35967582, 53951373, 71935164, 107902746, 215805492]

約数ペア:

[(1, 215805492), (2, 107902746), (3, 71935164), (4, 53951373), (6, 35967582), (7, 30829356), (9, 23978388), (12, 17983791), (14, 15414678), (18, 11989194), (21, 10276452), (27, 7992796), (28, 7707339), (36, 5994597), (42, 5138226), (54, 3996398), (63, 3425484), (84, 2569113), (108, 1998199), (126, 1712742), (189, 1141828), (252, 856371), (378, 570914), (756, 285457)]