203463650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18455

約数の個数: 48

約数和(自身を含む): 431550504

約数和(自身を除く): 228086854

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 18413, 36826, 92065, 184130, 239369, 313021, 460325, 478738, 626042, 920650, 1196845, 1565105, 2393690, 3130210, 4069273, 5984225, 7825525, 8138546, 11968450, 15651050, 20346365, 40692730, 101731825, 203463650]

約数ペア:

[(1, 203463650), (2, 101731825), (5, 40692730), (10, 20346365), (13, 15651050), (17, 11968450), (25, 8138546), (26, 7825525), (34, 5984225), (50, 4069273), (65, 3130210), (85, 2393690), (130, 1565105), (170, 1196845), (221, 920650), (325, 626042), (425, 478738), (442, 460325), (650, 313021), (850, 239369), (1105, 184130), (2210, 92065), (5525, 36826), (11050, 18413)]