201477280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30713}}^1$

素因数の和:30769

約数の個数: 48

約数和(自身を含む): 487615464

約数和(自身を除く): 286138184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 30713, 61426, 122852, 153565, 245704, 307130, 491408, 614260, 982816, 1228520, 1259233, 2457040, 2518466, 4914080, 5036932, 6296165, 10073864, 12592330, 20147728, 25184660, 40295456, 50369320, 100738640, 201477280]

約数ペア:

[(1, 201477280), (2, 100738640), (4, 50369320), (5, 40295456), (8, 25184660), (10, 20147728), (16, 12592330), (20, 10073864), (32, 6296165), (40, 5036932), (41, 4914080), (80, 2518466), (82, 2457040), (160, 1259233), (164, 1228520), (205, 982816), (328, 614260), (410, 491408), (656, 307130), (820, 245704), (1312, 153565), (1640, 122852), (3280, 61426), (6560, 30713)]