209795508

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16635

約数の個数: 72

約数和(自身を含む): 592297888

約数和(自身を除く): 382502380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 16603, 33206, 49809, 66412, 99618, 149427, 199236, 215839, 298854, 431678, 448281, 597708, 647517, 863356, 896562, 1295034, 1344843, 1793124, 1942551, 2590068, 2689686, 3885102, 4034529, 5379372, 5827653, 7770204, 8069058, 11655306, 16138116, 17482959, 23310612, 34965918, 52448877, 69931836, 104897754, 209795508]

約数ペア:

[(1, 209795508), (2, 104897754), (3, 69931836), (4, 52448877), (6, 34965918), (9, 23310612), (12, 17482959), (13, 16138116), (18, 11655306), (26, 8069058), (27, 7770204), (36, 5827653), (39, 5379372), (52, 4034529), (54, 3885102), (78, 2689686), (81, 2590068), (108, 1942551), (117, 1793124), (156, 1344843), (162, 1295034), (234, 896562), (243, 863356), (324, 647517), (351, 597708), (468, 448281), (486, 431678), (702, 298854), (972, 215839), (1053, 199236), (1404, 149427), (2106, 99618), (3159, 66412), (4212, 49809), (6318, 33206), (12636, 16603)]