219887580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{773}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 674085888

約数和(自身を除く): 454198308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 431, 660, 773, 862, 1293, 1546, 1724, 2155, 2319, 2586, 3092, 3865, 4310, 4638, 4741, 5172, 6465, 7730, 8503, 8620, 9276, 9482, 11595, 12930, 14223, 15460, 17006, 18964, 23190, 23705, 25509, 25860, 28446, 34012, 42515, 46380, 47410, 51018, 56892, 71115, 85030, 94820, 102036, 127545, 142230, 170060, 255090, 284460, 333163, 510180, 666326, 999489, 1332652, 1665815, 1998978, 3331630, 3664793, 3997956, 4997445, 6663260, 7329586, 9994890, 10994379, 14659172, 18323965, 19989780, 21988758, 36647930, 43977516, 54971895, 73295860, 109943790, 219887580]

約数ペア:

[(1, 219887580), (2, 109943790), (3, 73295860), (4, 54971895), (5, 43977516), (6, 36647930), (10, 21988758), (11, 19989780), (12, 18323965), (15, 14659172), (20, 10994379), (22, 9994890), (30, 7329586), (33, 6663260), (44, 4997445), (55, 3997956), (60, 3664793), (66, 3331630), (110, 1998978), (132, 1665815), (165, 1332652), (220, 999489), (330, 666326), (431, 510180), (660, 333163), (773, 284460), (862, 255090), (1293, 170060), (1546, 142230), (1724, 127545), (2155, 102036), (2319, 94820), (2586, 85030), (3092, 71115), (3865, 56892), (4310, 51018), (4638, 47410), (4741, 46380), (5172, 42515), (6465, 34012), (7730, 28446), (8503, 25860), (8620, 25509), (9276, 23705), (9482, 23190), (11595, 18964), (12930, 17006), (14223, 15460)]