199970708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 417113088

約数和(自身を除く): 217142380

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 868, 1414, 2281, 2828, 3131, 4562, 6262, 9124, 12524, 15967, 21917, 31934, 43834, 63868, 70711, 87668, 141422, 230381, 282844, 460762, 494977, 921524, 989954, 1612667, 1979908, 3225334, 6450668, 7141811, 14283622, 28567244, 49992677, 99985354, 199970708]

約数ペア:

[(1, 199970708), (2, 99985354), (4, 49992677), (7, 28567244), (14, 14283622), (28, 7141811), (31, 6450668), (62, 3225334), (101, 1979908), (124, 1612667), (202, 989954), (217, 921524), (404, 494977), (434, 460762), (707, 282844), (868, 230381), (1414, 141422), (2281, 87668), (2828, 70711), (3131, 63868), (4562, 43834), (6262, 31934), (9124, 21917), (12524, 15967)]