200947428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11801}}^1$

素因数の和:11865

約数の個数: 72

約数和(自身を含む): 567062496

約数和(自身を除く): 366115068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 11801, 17028, 23602, 35403, 47204, 70806, 106209, 129811, 141612, 212418, 259622, 389433, 424836, 507443, 519244, 778866, 1014886, 1168299, 1522329, 1557732, 2029772, 2336598, 3044658, 4566987, 4673196, 5581873, 6089316, 9133974, 11163746, 16745619, 18267948, 22327492, 33491238, 50236857, 66982476, 100473714, 200947428]

約数ペア:

[(1, 200947428), (2, 100473714), (3, 66982476), (4, 50236857), (6, 33491238), (9, 22327492), (11, 18267948), (12, 16745619), (18, 11163746), (22, 9133974), (33, 6089316), (36, 5581873), (43, 4673196), (44, 4566987), (66, 3044658), (86, 2336598), (99, 2029772), (129, 1557732), (132, 1522329), (172, 1168299), (198, 1014886), (258, 778866), (387, 519244), (396, 507443), (473, 424836), (516, 389433), (774, 259622), (946, 212418), (1419, 141612), (1548, 129811), (1892, 106209), (2838, 70806), (4257, 47204), (5676, 35403), (8514, 23602), (11801, 17028)]