214928637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 166613763

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 229, 231, 239, 357, 561, 687, 717, 1309, 1603, 1673, 2519, 2629, 3893, 3927, 4063, 4809, 5019, 7557, 7887, 11679, 12189, 17633, 18403, 27251, 28441, 42823, 44693, 52899, 54731, 55209, 81753, 85323, 128469, 134079, 164193, 299761, 312851, 383117, 602041, 899283, 930427, 938553, 1149351, 1806123, 2791281, 4214287, 6512989, 10234697, 12642861, 19538967, 30704091, 71642879, 214928637]

約数ペア:

[(1, 214928637), (3, 71642879), (7, 30704091), (11, 19538967), (17, 12642861), (21, 10234697), (33, 6512989), (51, 4214287), (77, 2791281), (119, 1806123), (187, 1149351), (229, 938553), (231, 930427), (239, 899283), (357, 602041), (561, 383117), (687, 312851), (717, 299761), (1309, 164193), (1603, 134079), (1673, 128469), (2519, 85323), (2629, 81753), (3893, 55209), (3927, 54731), (4063, 52899), (4809, 44693), (5019, 42823), (7557, 28441), (7887, 27251), (11679, 18403), (12189, 17633)]