197009820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{5791}}^1$

素因数の和:5822

約数の個数: 144

約数和(自身を含む): 708384768

約数和(自身を除く): 511374948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 5791, 6804, 8505, 11340, 11582, 17010, 17373, 23164, 28955, 34020, 34746, 40537, 52119, 57910, 69492, 81074, 86865, 104238, 115820, 121611, 156357, 162148, 173730, 202685, 208476, 243222, 260595, 312714, 347460, 364833, 405370, 469071, 486444, 521190, 608055, 625428, 729666, 781785, 810740, 938142, 1042380, 1094499, 1216110, 1407213, 1459332, 1563570, 1824165, 1876284, 2188998, 2345355, 2432220, 2814426, 3127140, 3283497, 3648330, 4377996, 4690710, 5472495, 5628852, 6566994, 7036065, 7296660, 9381420, 9850491, 10944990, 13133988, 14072130, 16417485, 19700982, 21889980, 28144260, 32834970, 39401964, 49252455, 65669940, 98504910, 197009820]

約数ペア:

[(1, 197009820), (2, 98504910), (3, 65669940), (4, 49252455), (5, 39401964), (6, 32834970), (7, 28144260), (9, 21889980), (10, 19700982), (12, 16417485), (14, 14072130), (15, 13133988), (18, 10944990), (20, 9850491), (21, 9381420), (27, 7296660), (28, 7036065), (30, 6566994), (35, 5628852), (36, 5472495), (42, 4690710), (45, 4377996), (54, 3648330), (60, 3283497), (63, 3127140), (70, 2814426), (81, 2432220), (84, 2345355), (90, 2188998), (105, 1876284), (108, 1824165), (126, 1563570), (135, 1459332), (140, 1407213), (162, 1216110), (180, 1094499), (189, 1042380), (210, 938142), (243, 810740), (252, 781785), (270, 729666), (315, 625428), (324, 608055), (378, 521190), (405, 486444), (420, 469071), (486, 405370), (540, 364833), (567, 347460), (630, 312714), (756, 260595), (810, 243222), (945, 208476), (972, 202685), (1134, 173730), (1215, 162148), (1260, 156357), (1620, 121611), (1701, 115820), (1890, 104238), (2268, 86865), (2430, 81074), (2835, 69492), (3402, 57910), (3780, 52119), (4860, 40537), (5670, 34746), (5791, 34020), (6804, 28955), (8505, 23164), (11340, 17373), (11582, 17010)]