218219104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{947}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 453902400

約数和(自身を除く): 235683296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 379, 608, 758, 947, 1516, 1894, 3032, 3788, 6064, 7201, 7576, 12128, 14402, 15152, 17993, 28804, 30304, 35986, 57608, 71972, 115216, 143944, 230432, 287888, 358913, 575776, 717826, 1435652, 2871304, 5742608, 6819347, 11485216, 13638694, 27277388, 54554776, 109109552, 218219104]

約数ペア:

[(1, 218219104), (2, 109109552), (4, 54554776), (8, 27277388), (16, 13638694), (19, 11485216), (32, 6819347), (38, 5742608), (76, 2871304), (152, 1435652), (304, 717826), (379, 575776), (608, 358913), (758, 287888), (947, 230432), (1516, 143944), (1894, 115216), (3032, 71972), (3788, 57608), (6064, 35986), (7201, 30304), (7576, 28804), (12128, 17993), (14402, 15152)]