194131860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248887}}^1$

素因数の和:248912

約数の個数: 48

約数和(自身を含む): 585384576

約数和(自身を除く): 391252716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 248887, 497774, 746661, 995548, 1244435, 1493322, 2488870, 2986644, 3235531, 3733305, 4977740, 6471062, 7466610, 9706593, 12942124, 14933220, 16177655, 19413186, 32355310, 38826372, 48532965, 64710620, 97065930, 194131860]

約数ペア:

[(1, 194131860), (2, 97065930), (3, 64710620), (4, 48532965), (5, 38826372), (6, 32355310), (10, 19413186), (12, 16177655), (13, 14933220), (15, 12942124), (20, 9706593), (26, 7466610), (30, 6471062), (39, 4977740), (52, 3733305), (60, 3235531), (65, 2986644), (78, 2488870), (130, 1493322), (156, 1244435), (195, 995548), (260, 746661), (390, 497774), (780, 248887)]