203411540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 447914880

約数和(自身を除く): 244503340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 916, 1145, 1931, 2290, 3862, 4580, 5267, 7724, 9655, 10534, 19310, 21068, 26335, 38620, 44413, 52670, 88826, 105340, 177652, 222065, 442199, 444130, 884398, 888260, 1768796, 2210995, 4421990, 8843980, 10170577, 20341154, 40682308, 50852885, 101705770, 203411540]

約数ペア:

[(1, 203411540), (2, 101705770), (4, 50852885), (5, 40682308), (10, 20341154), (20, 10170577), (23, 8843980), (46, 4421990), (92, 2210995), (115, 1768796), (229, 888260), (230, 884398), (458, 444130), (460, 442199), (916, 222065), (1145, 177652), (1931, 105340), (2290, 88826), (3862, 52670), (4580, 44413), (5267, 38620), (7724, 26335), (9655, 21068), (10534, 19310)]