219065778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8353}}^1$

素因数の和:8439

約数の個数: 48

約数和(自身を含む): 500438016

約数和(自身を除く): 281372238

約数列:

[1, 2, 3, 6, 9, 18, 31, 47, 62, 93, 94, 141, 186, 279, 282, 423, 558, 846, 1457, 2914, 4371, 8353, 8742, 13113, 16706, 25059, 26226, 50118, 75177, 150354, 258943, 392591, 517886, 776829, 785182, 1177773, 1553658, 2330487, 2355546, 3533319, 4660974, 7066638, 12170321, 24340642, 36510963, 73021926, 109532889, 219065778]

約数ペア:

[(1, 219065778), (2, 109532889), (3, 73021926), (6, 36510963), (9, 24340642), (18, 12170321), (31, 7066638), (47, 4660974), (62, 3533319), (93, 2355546), (94, 2330487), (141, 1553658), (186, 1177773), (279, 785182), (282, 776829), (423, 517886), (558, 392591), (846, 258943), (1457, 150354), (2914, 75177), (4371, 50118), (8353, 26226), (8742, 25059), (13113, 16706)]