208813488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{334637}}^1$

素因数の和:334661

約数の個数: 40

約数和(自身を含む): 580931568

約数和(自身を除く): 372118080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 334637, 669274, 1003911, 1338548, 2007822, 2677096, 4015644, 4350281, 5354192, 8031288, 8700562, 13050843, 16062576, 17401124, 26101686, 34802248, 52203372, 69604496, 104406744, 208813488]

約数ペア:

[(1, 208813488), (2, 104406744), (3, 69604496), (4, 52203372), (6, 34802248), (8, 26101686), (12, 17401124), (13, 16062576), (16, 13050843), (24, 8700562), (26, 8031288), (39, 5354192), (48, 4350281), (52, 4015644), (78, 2677096), (104, 2007822), (156, 1338548), (208, 1003911), (312, 669274), (624, 334637)]