201223205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 275197824

約数和(自身を除く): 73974619

約数列:

[1, 5, 19, 23, 37, 95, 115, 131, 185, 361, 437, 655, 703, 851, 1805, 2185, 2489, 3013, 3515, 4255, 4847, 8303, 12445, 13357, 15065, 16169, 24235, 41515, 47291, 57247, 66785, 80845, 92093, 111481, 236455, 286235, 307211, 460465, 557405, 1087693, 1536055, 1749767, 2118139, 5438465, 8748835, 10590695, 40244641, 201223205]

約数ペア:

[(1, 201223205), (5, 40244641), (19, 10590695), (23, 8748835), (37, 5438465), (95, 2118139), (115, 1749767), (131, 1536055), (185, 1087693), (361, 557405), (437, 460465), (655, 307211), (703, 286235), (851, 236455), (1805, 111481), (2185, 92093), (2489, 80845), (3013, 66785), (3515, 57247), (4255, 47291), (4847, 41515), (8303, 24235), (12445, 16169), (13357, 15065)]