221444690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 427265496

約数和(自身を除く): 205820806

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 529, 943, 1021, 1058, 1886, 2042, 2645, 4715, 5105, 5290, 9430, 10210, 21689, 23483, 41861, 43378, 46966, 83722, 108445, 117415, 209305, 216890, 234830, 418610, 540109, 962803, 1080218, 1925606, 2700545, 4814015, 5401090, 9628030, 22144469, 44288938, 110722345, 221444690]

約数ペア:

[(1, 221444690), (2, 110722345), (5, 44288938), (10, 22144469), (23, 9628030), (41, 5401090), (46, 4814015), (82, 2700545), (115, 1925606), (205, 1080218), (230, 962803), (410, 540109), (529, 418610), (943, 234830), (1021, 216890), (1058, 209305), (1886, 117415), (2042, 108445), (2645, 83722), (4715, 46966), (5105, 43378), (5290, 41861), (9430, 23483), (10210, 21689)]