193157342

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 166266658

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 103, 149, 203, 206, 217, 298, 406, 434, 721, 899, 1043, 1442, 1798, 2086, 2987, 3193, 4321, 4619, 5974, 6293, 6386, 8642, 9238, 12586, 15347, 20909, 22351, 30247, 30694, 32333, 41818, 44702, 60494, 64666, 92597, 107429, 133951, 185194, 214858, 267902, 445063, 475757, 648179, 890126, 937657, 951514, 1296358, 1875314, 3115441, 3330299, 6230882, 6660598, 13796953, 27593906, 96578671, 193157342]

約数ペア:

[(1, 193157342), (2, 96578671), (7, 27593906), (14, 13796953), (29, 6660598), (31, 6230882), (58, 3330299), (62, 3115441), (103, 1875314), (149, 1296358), (203, 951514), (206, 937657), (217, 890126), (298, 648179), (406, 475757), (434, 445063), (721, 267902), (899, 214858), (1043, 185194), (1442, 133951), (1798, 107429), (2086, 92597), (2987, 64666), (3193, 60494), (4321, 44702), (4619, 41818), (5974, 32333), (6293, 30694), (6386, 30247), (8642, 22351), (9238, 20909), (12586, 15347)]