206563578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 469203840

約数和(自身を除く): 262640262

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 159, 174, 318, 377, 689, 754, 1131, 1378, 1537, 1723, 2067, 2262, 3074, 3446, 4134, 4611, 5169, 9222, 10338, 19981, 22399, 39962, 44798, 49967, 59943, 67197, 91319, 99934, 119886, 134394, 149901, 182638, 273957, 299802, 547914, 649571, 1187147, 1299142, 1948713, 2374294, 2648251, 3561441, 3897426, 5296502, 7122882, 7944753, 15889506, 34427263, 68854526, 103281789, 206563578]

約数ペア:

[(1, 206563578), (2, 103281789), (3, 68854526), (6, 34427263), (13, 15889506), (26, 7944753), (29, 7122882), (39, 5296502), (53, 3897426), (58, 3561441), (78, 2648251), (87, 2374294), (106, 1948713), (159, 1299142), (174, 1187147), (318, 649571), (377, 547914), (689, 299802), (754, 273957), (1131, 182638), (1378, 149901), (1537, 134394), (1723, 119886), (2067, 99934), (2262, 91319), (3074, 67197), (3446, 59943), (4134, 49967), (4611, 44798), (5169, 39962), (9222, 22399), (10338, 19981)]