214986980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35951}}^1$

素因数の和:35996

約数の個数: 48

約数和(自身を含む): 507354624

約数和(自身を除く): 292367644

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 35951, 71902, 143804, 179755, 359510, 467363, 719020, 826873, 934726, 1653746, 1869452, 2336815, 3307492, 4134365, 4673630, 8268730, 9347260, 10749349, 16537460, 21498698, 42997396, 53746745, 107493490, 214986980]

約数ペア:

[(1, 214986980), (2, 107493490), (4, 53746745), (5, 42997396), (10, 21498698), (13, 16537460), (20, 10749349), (23, 9347260), (26, 8268730), (46, 4673630), (52, 4134365), (65, 3307492), (92, 2336815), (115, 1869452), (130, 1653746), (230, 934726), (260, 826873), (299, 719020), (460, 467363), (598, 359510), (1196, 179755), (1495, 143804), (2990, 71902), (5980, 35951)]