228025900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^2\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 54

約数和(自身を含む): 502362812

約数和(自身を除く): 274336912

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 331, 332, 415, 662, 830, 1324, 1655, 1660, 2075, 3310, 4150, 6620, 6889, 8275, 8300, 13778, 16550, 27473, 27556, 33100, 34445, 54946, 68890, 109892, 137365, 137780, 172225, 274730, 344450, 549460, 686825, 688900, 1373650, 2280259, 2747300, 4560518, 9121036, 11401295, 22802590, 45605180, 57006475, 114012950, 228025900]

約数ペア:

[(1, 228025900), (2, 114012950), (4, 57006475), (5, 45605180), (10, 22802590), (20, 11401295), (25, 9121036), (50, 4560518), (83, 2747300), (100, 2280259), (166, 1373650), (331, 688900), (332, 686825), (415, 549460), (662, 344450), (830, 274730), (1324, 172225), (1655, 137780), (1660, 137365), (2075, 109892), (3310, 68890), (4150, 54946), (6620, 34445), (6889, 33100), (8275, 27556), (8300, 27473), (13778, 16550)]