221736708

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 585301080

約数和(自身を除く): 363564372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 1098, 1332, 2196, 2257, 2729, 4514, 5458, 6771, 8187, 9028, 10916, 13542, 16374, 20313, 24561, 27084, 32748, 40626, 49122, 81252, 98244, 100973, 166469, 201946, 302919, 332938, 403892, 499407, 605838, 665876, 908757, 998814, 1211676, 1498221, 1817514, 1997628, 2996442, 3635028, 5992884, 6159353, 12318706, 18478059, 24637412, 36956118, 55434177, 73912236, 110868354, 221736708]

約数ペア:

[(1, 221736708), (2, 110868354), (3, 73912236), (4, 55434177), (6, 36956118), (9, 24637412), (12, 18478059), (18, 12318706), (36, 6159353), (37, 5992884), (61, 3635028), (74, 2996442), (111, 1997628), (122, 1817514), (148, 1498221), (183, 1211676), (222, 998814), (244, 908757), (333, 665876), (366, 605838), (444, 499407), (549, 403892), (666, 332938), (732, 302919), (1098, 201946), (1332, 166469), (2196, 100973), (2257, 98244), (2729, 81252), (4514, 49122), (5458, 40626), (6771, 32748), (8187, 27084), (9028, 24561), (10916, 20313), (13542, 16374)]