189656508

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 449729280

約数和(自身を除く): 260072772

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 311, 356, 534, 571, 622, 933, 1068, 1142, 1244, 1713, 1866, 2284, 3426, 3732, 6852, 27679, 50819, 55358, 83037, 101638, 110716, 152457, 166074, 177581, 203276, 304914, 332148, 355162, 532743, 609828, 710324, 1065486, 2130972, 15804709, 31609418, 47414127, 63218836, 94828254, 189656508]

約数ペア:

[(1, 189656508), (2, 94828254), (3, 63218836), (4, 47414127), (6, 31609418), (12, 15804709), (89, 2130972), (178, 1065486), (267, 710324), (311, 609828), (356, 532743), (534, 355162), (571, 332148), (622, 304914), (933, 203276), (1068, 177581), (1142, 166074), (1244, 152457), (1713, 110716), (1866, 101638), (2284, 83037), (3426, 55358), (3732, 50819), (6852, 27679)]