219645756

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{20543}}^1$

素因数の和:20573

約数の個数: 72

約数和(自身を含む): 628153344

約数和(自身を除く): 408507588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 2673, 3564, 5346, 10692, 20543, 41086, 61629, 82172, 123258, 184887, 225973, 246516, 369774, 451946, 554661, 677919, 739548, 903892, 1109322, 1355838, 1663983, 2033757, 2218644, 2711676, 3327966, 4067514, 4991949, 6101271, 6655932, 8135028, 9983898, 12202542, 18303813, 19967796, 24405084, 36607626, 54911439, 73215252, 109822878, 219645756]

約数ペア:

[(1, 219645756), (2, 109822878), (3, 73215252), (4, 54911439), (6, 36607626), (9, 24405084), (11, 19967796), (12, 18303813), (18, 12202542), (22, 9983898), (27, 8135028), (33, 6655932), (36, 6101271), (44, 4991949), (54, 4067514), (66, 3327966), (81, 2711676), (99, 2218644), (108, 2033757), (132, 1663983), (162, 1355838), (198, 1109322), (243, 903892), (297, 739548), (324, 677919), (396, 554661), (486, 451946), (594, 369774), (891, 246516), (972, 225973), (1188, 184887), (1782, 123258), (2673, 82172), (3564, 61629), (5346, 41086), (10692, 20543)]