189883967

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 259509600

約数和(自身を除く): 69625633

約数列:

[1, 7, 13, 19, 29, 49, 91, 133, 203, 247, 377, 541, 551, 637, 931, 1421, 1729, 2639, 3787, 3857, 7033, 7163, 10279, 12103, 15689, 18473, 26509, 26999, 49231, 50141, 71953, 109823, 133627, 203957, 298091, 344617, 350987, 503671, 768761, 935389, 1427699, 2086637, 3875183, 6547723, 9993893, 14606459, 27126281, 189883967]

約数ペア:

[(1, 189883967), (7, 27126281), (13, 14606459), (19, 9993893), (29, 6547723), (49, 3875183), (91, 2086637), (133, 1427699), (203, 935389), (247, 768761), (377, 503671), (541, 350987), (551, 344617), (637, 298091), (931, 203957), (1421, 133627), (1729, 109823), (2639, 71953), (3787, 50141), (3857, 49231), (7033, 26999), (7163, 26509), (10279, 18473), (12103, 15689)]