206535996

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 534816464

約数和(自身を除く): 328280468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 163, 183, 244, 326, 366, 489, 549, 577, 652, 732, 978, 1098, 1154, 1467, 1731, 1956, 2196, 2308, 2934, 3462, 5193, 5868, 6924, 9943, 10386, 19886, 20772, 29829, 35197, 39772, 59658, 70394, 89487, 94051, 105591, 119316, 140788, 178974, 188102, 211182, 282153, 316773, 357948, 376204, 422364, 564306, 633546, 846459, 1128612, 1267092, 1692918, 3385836, 5737111, 11474222, 17211333, 22948444, 34422666, 51633999, 68845332, 103267998, 206535996]

約数ペア:

[(1, 206535996), (2, 103267998), (3, 68845332), (4, 51633999), (6, 34422666), (9, 22948444), (12, 17211333), (18, 11474222), (36, 5737111), (61, 3385836), (122, 1692918), (163, 1267092), (183, 1128612), (244, 846459), (326, 633546), (366, 564306), (489, 422364), (549, 376204), (577, 357948), (652, 316773), (732, 282153), (978, 211182), (1098, 188102), (1154, 178974), (1467, 140788), (1731, 119316), (1956, 105591), (2196, 94051), (2308, 89487), (2934, 70394), (3462, 59658), (5193, 39772), (5868, 35197), (6924, 29829), (9943, 20772), (10386, 19886)]