201312460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 434875392

約数和(自身を除く): 233562932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 383, 410, 641, 766, 820, 1282, 1532, 1915, 2564, 3205, 3830, 6410, 7660, 12820, 15703, 26281, 31406, 52562, 62812, 78515, 105124, 131405, 157030, 245503, 262810, 314060, 491006, 525620, 982012, 1227515, 2455030, 4910060, 10065623, 20131246, 40262492, 50328115, 100656230, 201312460]

約数ペア:

[(1, 201312460), (2, 100656230), (4, 50328115), (5, 40262492), (10, 20131246), (20, 10065623), (41, 4910060), (82, 2455030), (164, 1227515), (205, 982012), (383, 525620), (410, 491006), (641, 314060), (766, 262810), (820, 245503), (1282, 157030), (1532, 131405), (1915, 105124), (2564, 78515), (3205, 62812), (3830, 52562), (6410, 31406), (7660, 26281), (12820, 15703)]