207620985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 399522816

約数和(自身を除く): 191901831

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 43, 55, 65, 129, 143, 165, 195, 215, 429, 473, 559, 645, 715, 1419, 1677, 2145, 2251, 2365, 2795, 6149, 6753, 7095, 8385, 11255, 18447, 24761, 29263, 30745, 33765, 74283, 87789, 92235, 96793, 123805, 146315, 290379, 321893, 371415, 438945, 483965, 965679, 1064723, 1258309, 1451895, 1609465, 3194169, 3774927, 4828395, 5323615, 6291545, 13841399, 15970845, 18874635, 41524197, 69206995, 207620985]

約数ペア:

[(1, 207620985), (3, 69206995), (5, 41524197), (11, 18874635), (13, 15970845), (15, 13841399), (33, 6291545), (39, 5323615), (43, 4828395), (55, 3774927), (65, 3194169), (129, 1609465), (143, 1451895), (165, 1258309), (195, 1064723), (215, 965679), (429, 483965), (473, 438945), (559, 371415), (645, 321893), (715, 290379), (1419, 146315), (1677, 123805), (2145, 96793), (2251, 92235), (2365, 87789), (2795, 74283), (6149, 33765), (6753, 30745), (7095, 29263), (8385, 24761), (11255, 18447)]