219982068

素因数分解:

$2^2\times 3^5\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 579782112

約数和(自身を除く): 359800044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 243, 324, 454, 486, 681, 908, 972, 997, 1362, 1994, 2043, 2724, 2991, 3988, 4086, 5982, 6129, 8172, 8973, 11964, 12258, 17946, 18387, 24516, 26919, 35892, 36774, 53838, 55161, 73548, 80757, 107676, 110322, 161514, 220644, 226319, 242271, 323028, 452638, 484542, 678957, 905276, 969084, 1357914, 2036871, 2715828, 4073742, 6110613, 8147484, 12221226, 18331839, 24442452, 36663678, 54995517, 73327356, 109991034, 219982068]

約数ペア:

[(1, 219982068), (2, 109991034), (3, 73327356), (4, 54995517), (6, 36663678), (9, 24442452), (12, 18331839), (18, 12221226), (27, 8147484), (36, 6110613), (54, 4073742), (81, 2715828), (108, 2036871), (162, 1357914), (227, 969084), (243, 905276), (324, 678957), (454, 484542), (486, 452638), (681, 323028), (908, 242271), (972, 226319), (997, 220644), (1362, 161514), (1994, 110322), (2043, 107676), (2724, 80757), (2991, 73548), (3988, 55161), (4086, 53838), (5982, 36774), (6129, 35892), (8172, 26919), (8973, 24516), (11964, 18387), (12258, 17946)]