193404940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 413538048

約数和(自身を除く): 220133108

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 263, 332, 415, 443, 526, 830, 886, 1052, 1315, 1660, 1772, 2215, 2630, 4430, 5260, 8860, 21829, 36769, 43658, 73538, 87316, 109145, 116509, 147076, 183845, 218290, 233018, 367690, 436580, 466036, 582545, 735380, 1165090, 2330180, 9670247, 19340494, 38680988, 48351235, 96702470, 193404940]

約数ペア:

[(1, 193404940), (2, 96702470), (4, 48351235), (5, 38680988), (10, 19340494), (20, 9670247), (83, 2330180), (166, 1165090), (263, 735380), (332, 582545), (415, 466036), (443, 436580), (526, 367690), (830, 233018), (886, 218290), (1052, 183845), (1315, 147076), (1660, 116509), (1772, 109145), (2215, 87316), (2630, 73538), (4430, 43658), (5260, 36769), (8860, 21829)]