203203040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74707}}^1$

素因数の和:74739

約数の個数: 48

約数和(自身を含む): 508313232

約数和(自身を除く): 305110192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74707, 149414, 298828, 373535, 597656, 747070, 1195312, 1270019, 1494140, 2390624, 2540038, 2988280, 5080076, 5976560, 6350095, 10160152, 11953120, 12700190, 20320304, 25400380, 40640608, 50800760, 101601520, 203203040]

約数ペア:

[(1, 203203040), (2, 101601520), (4, 50800760), (5, 40640608), (8, 25400380), (10, 20320304), (16, 12700190), (17, 11953120), (20, 10160152), (32, 6350095), (34, 5976560), (40, 5080076), (68, 2988280), (80, 2540038), (85, 2390624), (136, 1494140), (160, 1270019), (170, 1195312), (272, 747070), (340, 597656), (544, 373535), (680, 298828), (1360, 149414), (2720, 74707)]