196209320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 462672000

約数和(自身を除く): 266462680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 419, 460, 509, 838, 920, 1018, 1676, 2036, 2095, 2545, 3352, 4072, 4190, 5090, 8380, 9637, 10180, 11707, 16760, 19274, 20360, 23414, 38548, 46828, 48185, 58535, 77096, 93656, 96370, 117070, 192740, 213271, 234140, 385480, 426542, 468280, 853084, 1066355, 1706168, 2132710, 4265420, 4905233, 8530840, 9810466, 19620932, 24526165, 39241864, 49052330, 98104660, 196209320]

約数ペア:

[(1, 196209320), (2, 98104660), (4, 49052330), (5, 39241864), (8, 24526165), (10, 19620932), (20, 9810466), (23, 8530840), (40, 4905233), (46, 4265420), (92, 2132710), (115, 1706168), (184, 1066355), (230, 853084), (419, 468280), (460, 426542), (509, 385480), (838, 234140), (920, 213271), (1018, 192740), (1676, 117070), (2036, 96370), (2095, 93656), (2545, 77096), (3352, 58535), (4072, 48185), (4190, 46828), (5090, 38548), (8380, 23414), (9637, 20360), (10180, 19274), (11707, 16760)]