201619808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13099}}^1$

素因数の和:13159

約数の個数: 48

約数和(自身を含む): 439059600

約数和(自身を除く): 237439792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 13099, 15392, 26198, 52396, 104792, 170287, 209584, 340574, 419168, 484663, 681148, 969326, 1362296, 1938652, 2724592, 3877304, 5449184, 6300619, 7754608, 12601238, 15509216, 25202476, 50404952, 100809904, 201619808]

約数ペア:

[(1, 201619808), (2, 100809904), (4, 50404952), (8, 25202476), (13, 15509216), (16, 12601238), (26, 7754608), (32, 6300619), (37, 5449184), (52, 3877304), (74, 2724592), (104, 1938652), (148, 1362296), (208, 969326), (296, 681148), (416, 484663), (481, 419168), (592, 340574), (962, 209584), (1184, 170287), (1924, 104792), (3848, 52396), (7696, 26198), (13099, 15392)]