203494228

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 422876160

約数和(自身を除く): 219381932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 1036, 1246, 2207, 2492, 3293, 4414, 6586, 8828, 13172, 15449, 23051, 30898, 46102, 61796, 81659, 92204, 163318, 196423, 326636, 392846, 571613, 785692, 1143226, 1374961, 2286452, 2749922, 5499844, 7267651, 14535302, 29070604, 50873557, 101747114, 203494228]

約数ペア:

[(1, 203494228), (2, 101747114), (4, 50873557), (7, 29070604), (14, 14535302), (28, 7267651), (37, 5499844), (74, 2749922), (89, 2286452), (148, 1374961), (178, 1143226), (259, 785692), (356, 571613), (518, 392846), (623, 326636), (1036, 196423), (1246, 163318), (2207, 92204), (2492, 81659), (3293, 61796), (4414, 46102), (6586, 30898), (8828, 23051), (13172, 15449)]