198229720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10303}}^1$

素因数の和:10364

約数の個数: 64

約数和(自身を含む): 493355520

約数和(自身を除く): 295125800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 10303, 19240, 20606, 41212, 51515, 82424, 103030, 133939, 206060, 267878, 381211, 412120, 535756, 669695, 762422, 1071512, 1339390, 1524844, 1906055, 2678780, 3049688, 3812110, 4955743, 5357560, 7624220, 9911486, 15248440, 19822972, 24778715, 39645944, 49557430, 99114860, 198229720]

約数ペア:

[(1, 198229720), (2, 99114860), (4, 49557430), (5, 39645944), (8, 24778715), (10, 19822972), (13, 15248440), (20, 9911486), (26, 7624220), (37, 5357560), (40, 4955743), (52, 3812110), (65, 3049688), (74, 2678780), (104, 1906055), (130, 1524844), (148, 1339390), (185, 1071512), (260, 762422), (296, 669695), (370, 535756), (481, 412120), (520, 381211), (740, 267878), (962, 206060), (1480, 133939), (1924, 103030), (2405, 82424), (3848, 51515), (4810, 41212), (9620, 20606), (10303, 19240)]