209521206

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 466712064

約数和(自身を除く): 257190858

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 167, 282, 334, 423, 501, 846, 1002, 1483, 1503, 2966, 3006, 4449, 7849, 8898, 13347, 15698, 23547, 26694, 47094, 69701, 70641, 139402, 141282, 209103, 247661, 418206, 495322, 627309, 742983, 1254618, 1485966, 2228949, 4457898, 11640067, 23280134, 34920201, 69840402, 104760603, 209521206]

約数ペア:

[(1, 209521206), (2, 104760603), (3, 69840402), (6, 34920201), (9, 23280134), (18, 11640067), (47, 4457898), (94, 2228949), (141, 1485966), (167, 1254618), (282, 742983), (334, 627309), (423, 495322), (501, 418206), (846, 247661), (1002, 209103), (1483, 141282), (1503, 139402), (2966, 70641), (3006, 69701), (4449, 47094), (7849, 26694), (8898, 23547), (13347, 15698)]