188414980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8731}}^1$

素因数の和:8836

約数の個数: 48

約数和(自身を含む): 431290944

約数和(自身を除く): 242875964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 8731, 10790, 17462, 21580, 34924, 43655, 87310, 113503, 174620, 227006, 454012, 567515, 724673, 1135030, 1449346, 2270060, 2898692, 3623365, 7246730, 9420749, 14493460, 18841498, 37682996, 47103745, 94207490, 188414980]

約数ペア:

[(1, 188414980), (2, 94207490), (4, 47103745), (5, 37682996), (10, 18841498), (13, 14493460), (20, 9420749), (26, 7246730), (52, 3623365), (65, 2898692), (83, 2270060), (130, 1449346), (166, 1135030), (260, 724673), (332, 567515), (415, 454012), (830, 227006), (1079, 174620), (1660, 113503), (2158, 87310), (4316, 43655), (5395, 34924), (8731, 21580), (10790, 17462)]