220846644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 588107520

約数和(自身を除く): 367260876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 207, 218, 276, 327, 414, 436, 654, 828, 981, 1308, 1962, 2447, 2507, 3924, 4894, 5014, 7341, 7521, 9788, 10028, 14682, 15042, 22023, 22563, 29364, 30084, 44046, 45126, 56281, 88092, 90252, 112562, 168843, 225124, 266723, 337686, 506529, 533446, 675372, 800169, 1013058, 1066892, 1600338, 2026116, 2400507, 3200676, 4801014, 6134629, 9602028, 12269258, 18403887, 24538516, 36807774, 55211661, 73615548, 110423322, 220846644]

約数ペア:

[(1, 220846644), (2, 110423322), (3, 73615548), (4, 55211661), (6, 36807774), (9, 24538516), (12, 18403887), (18, 12269258), (23, 9602028), (36, 6134629), (46, 4801014), (69, 3200676), (92, 2400507), (109, 2026116), (138, 1600338), (207, 1066892), (218, 1013058), (276, 800169), (327, 675372), (414, 533446), (436, 506529), (654, 337686), (828, 266723), (981, 225124), (1308, 168843), (1962, 112562), (2447, 90252), (2507, 88092), (3924, 56281), (4894, 45126), (5014, 44046), (7341, 30084), (7521, 29364), (9788, 22563), (10028, 22023), (14682, 15042)]