221362956

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5140

約数の個数: 60

約数和(自身を含む): 583027368

約数和(自身を除く): 361664412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 274, 324, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 4987, 7398, 9974, 11097, 14796, 14961, 19948, 22194, 29922, 44388, 44883, 59844, 89766, 134649, 179532, 269298, 403947, 538596, 683219, 807894, 1366438, 1615788, 2049657, 2732876, 4099314, 6148971, 8198628, 12297942, 18446913, 24595884, 36893826, 55340739, 73787652, 110681478, 221362956]

約数ペア:

[(1, 221362956), (2, 110681478), (3, 73787652), (4, 55340739), (6, 36893826), (9, 24595884), (12, 18446913), (18, 12297942), (27, 8198628), (36, 6148971), (54, 4099314), (81, 2732876), (108, 2049657), (137, 1615788), (162, 1366438), (274, 807894), (324, 683219), (411, 538596), (548, 403947), (822, 269298), (1233, 179532), (1644, 134649), (2466, 89766), (3699, 59844), (4932, 44883), (4987, 44388), (7398, 29922), (9974, 22194), (11097, 19948), (14796, 14961)]