208376532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63607}}^1$

素因数の和:63637

約数の個数: 72

約数和(自身を含む): 648292736

約数和(自身を除く): 439916204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 63607, 127214, 190821, 254428, 381642, 445249, 572463, 763284, 826891, 890498, 1144926, 1335747, 1653782, 1780996, 2289852, 2480673, 2671494, 3307564, 4007241, 4961346, 5342988, 5788237, 7442019, 8014482, 9922692, 11576474, 14884038, 16028964, 17364711, 23152948, 29768076, 34729422, 52094133, 69458844, 104188266, 208376532]

約数ペア:

[(1, 208376532), (2, 104188266), (3, 69458844), (4, 52094133), (6, 34729422), (7, 29768076), (9, 23152948), (12, 17364711), (13, 16028964), (14, 14884038), (18, 11576474), (21, 9922692), (26, 8014482), (28, 7442019), (36, 5788237), (39, 5342988), (42, 4961346), (52, 4007241), (63, 3307564), (78, 2671494), (84, 2480673), (91, 2289852), (117, 1780996), (126, 1653782), (156, 1335747), (182, 1144926), (234, 890498), (252, 826891), (273, 763284), (364, 572463), (468, 445249), (546, 381642), (819, 254428), (1092, 190821), (1638, 127214), (3276, 63607)]