221569254436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1\times {\mathrm{4019}}^1$

素因数の和:6916

約数の個数: 48

約数和(自身を含む): 401379955200

約数和(自身を除く): 179810700764

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 2719, 4019, 5069, 5438, 8038, 10138, 10876, 16076, 20276, 100603, 148703, 201206, 297406, 372503, 402412, 550603, 594812, 745006, 1101206, 1490012, 2202412, 10927661, 13782611, 20372311, 21855322, 27565222, 40744622, 43710644, 55130444, 81489244, 404323457, 808646914, 1497089557, 1617293828, 2994179114, 5988358228, 55392313609, 110784627218, 221569254436]

約数ペア:

[(1, 221569254436), (2, 110784627218), (4, 55392313609), (37, 5988358228), (74, 2994179114), (137, 1617293828), (148, 1497089557), (274, 808646914), (548, 404323457), (2719, 81489244), (4019, 55130444), (5069, 43710644), (5438, 40744622), (8038, 27565222), (10138, 21855322), (10876, 20372311), (16076, 13782611), (20276, 10927661), (100603, 2202412), (148703, 1490012), (201206, 1101206), (297406, 745006), (372503, 594812), (402412, 550603)]