217393410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5519}}^1$

素因数の和:5643

約数の個数: 64

約数和(自身を含む): 567544320

約数和(自身を除く): 350150910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2626, 3030, 3939, 5519, 6565, 7878, 11038, 13130, 16557, 19695, 27595, 33114, 39390, 55190, 71747, 82785, 143494, 165570, 215241, 358735, 430482, 557419, 717470, 1076205, 1114838, 1672257, 2152410, 2787095, 3344514, 5574190, 7246447, 8361285, 14492894, 16722570, 21739341, 36232235, 43478682, 72464470, 108696705, 217393410]

約数ペア:

[(1, 217393410), (2, 108696705), (3, 72464470), (5, 43478682), (6, 36232235), (10, 21739341), (13, 16722570), (15, 14492894), (26, 8361285), (30, 7246447), (39, 5574190), (65, 3344514), (78, 2787095), (101, 2152410), (130, 1672257), (195, 1114838), (202, 1076205), (303, 717470), (390, 557419), (505, 430482), (606, 358735), (1010, 215241), (1313, 165570), (1515, 143494), (2626, 82785), (3030, 71747), (3939, 55190), (5519, 39390), (6565, 33114), (7878, 27595), (11038, 19695), (13130, 16557)]