193090404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1249}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 486080000

約数和(自身を除く): 292989596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 991, 1249, 1982, 2498, 2973, 3747, 3964, 4996, 5946, 7494, 11892, 12883, 14988, 16237, 25766, 32474, 38649, 48711, 51532, 64948, 77298, 97422, 154596, 194844, 1237759, 2475518, 3713277, 4951036, 7426554, 14853108, 16090867, 32181734, 48272601, 64363468, 96545202, 193090404]

約数ペア:

[(1, 193090404), (2, 96545202), (3, 64363468), (4, 48272601), (6, 32181734), (12, 16090867), (13, 14853108), (26, 7426554), (39, 4951036), (52, 3713277), (78, 2475518), (156, 1237759), (991, 194844), (1249, 154596), (1982, 97422), (2498, 77298), (2973, 64948), (3747, 51532), (3964, 48711), (4996, 38649), (5946, 32474), (7494, 25766), (11892, 16237), (12883, 14988)]