214928644

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 442181376

約数和(自身を除く): 227252732

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1481, 1988, 2044, 2962, 5183, 5924, 10366, 10367, 20732, 20734, 36281, 41468, 72562, 105151, 108113, 145124, 210302, 216226, 420604, 432452, 736057, 756791, 1472114, 1513582, 2944228, 3027164, 7676023, 15352046, 30704092, 53732161, 107464322, 214928644]

約数ペア:

[(1, 214928644), (2, 107464322), (4, 53732161), (7, 30704092), (14, 15352046), (28, 7676023), (71, 3027164), (73, 2944228), (142, 1513582), (146, 1472114), (284, 756791), (292, 736057), (497, 432452), (511, 420604), (994, 216226), (1022, 210302), (1481, 145124), (1988, 108113), (2044, 105151), (2962, 72562), (5183, 41468), (5924, 36281), (10366, 20734), (10367, 20732)]