201993712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6451}}^1$

素因数の和:6581

約数の個数: 40

約数和(自身を含む): 416024960

約数和(自身を除く): 214031248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 6451, 7828, 12902, 15656, 25804, 31312, 51608, 103216, 122569, 245138, 490276, 664453, 980552, 1328906, 1961104, 2657812, 5315624, 10631248, 12624607, 25249214, 50498428, 100996856, 201993712]

約数ペア:

[(1, 201993712), (2, 100996856), (4, 50498428), (8, 25249214), (16, 12624607), (19, 10631248), (38, 5315624), (76, 2657812), (103, 1961104), (152, 1328906), (206, 980552), (304, 664453), (412, 490276), (824, 245138), (1648, 122569), (1957, 103216), (3914, 51608), (6451, 31312), (7828, 25804), (12902, 15656)]