220304394

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5581}}^1$

素因数の和:5652

約数の個数: 64

約数和(自身を含む): 530513280

約数和(自身を除く): 310208886

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 731, 774, 918, 1161, 1462, 2193, 2322, 4386, 5581, 6579, 11162, 13158, 16743, 19737, 33486, 39474, 50229, 94877, 100458, 150687, 189754, 239983, 284631, 301374, 479966, 569262, 719949, 853893, 1439898, 1707786, 2159847, 2561679, 4079711, 4319694, 5123358, 6479541, 8159422, 12239133, 12959082, 24478266, 36717399, 73434798, 110152197, 220304394]

約数ペア:

[(1, 220304394), (2, 110152197), (3, 73434798), (6, 36717399), (9, 24478266), (17, 12959082), (18, 12239133), (27, 8159422), (34, 6479541), (43, 5123358), (51, 4319694), (54, 4079711), (86, 2561679), (102, 2159847), (129, 1707786), (153, 1439898), (258, 853893), (306, 719949), (387, 569262), (459, 479966), (731, 301374), (774, 284631), (918, 239983), (1161, 189754), (1462, 150687), (2193, 100458), (2322, 94877), (4386, 50229), (5581, 39474), (6579, 33486), (11162, 19737), (13158, 16743)]