209417572

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82189}}^1$

素因数の和:82220

約数の個数: 36

約数和(自身を含む): 459113340

約数和(自身を除く): 249695768

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 82189, 164378, 328756, 575323, 1068457, 1150646, 2136914, 2301292, 4027261, 4273828, 7479199, 8054522, 14958398, 16109044, 29916796, 52354393, 104708786, 209417572]

約数ペア:

[(1, 209417572), (2, 104708786), (4, 52354393), (7, 29916796), (13, 16109044), (14, 14958398), (26, 8054522), (28, 7479199), (49, 4273828), (52, 4027261), (91, 2301292), (98, 2136914), (182, 1150646), (196, 1068457), (364, 575323), (637, 328756), (1274, 164378), (2548, 82189)]