196984620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1380

約数の個数: 144

約数和(自身を含む): 688816128

約数和(自身を除く): 491831508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1231, 1260, 1270, 1524, 1778, 1905, 2286, 2462, 2540, 2667, 3556, 3693, 3810, 4445, 4572, 4924, 5334, 5715, 6155, 7386, 7620, 8001, 8617, 8890, 10668, 11079, 11430, 12310, 13335, 14772, 16002, 17234, 17780, 18465, 22158, 22860, 24620, 25851, 26670, 32004, 34468, 36930, 40005, 43085, 44316, 51702, 53340, 55395, 73860, 77553, 80010, 86170, 103404, 110790, 129255, 155106, 156337, 160020, 172340, 221580, 258510, 310212, 312674, 387765, 469011, 517020, 625348, 775530, 781685, 938022, 1094359, 1407033, 1551060, 1563370, 1876044, 2188718, 2345055, 2814066, 3126740, 3283077, 4377436, 4690110, 5471795, 5628132, 6566154, 7035165, 9380220, 9849231, 10943590, 13132308, 14070330, 16415385, 19698462, 21887180, 28140660, 32830770, 39396924, 49246155, 65661540, 98492310, 196984620]

約数ペア:

[(1, 196984620), (2, 98492310), (3, 65661540), (4, 49246155), (5, 39396924), (6, 32830770), (7, 28140660), (9, 21887180), (10, 19698462), (12, 16415385), (14, 14070330), (15, 13132308), (18, 10943590), (20, 9849231), (21, 9380220), (28, 7035165), (30, 6566154), (35, 5628132), (36, 5471795), (42, 4690110), (45, 4377436), (60, 3283077), (63, 3126740), (70, 2814066), (84, 2345055), (90, 2188718), (105, 1876044), (126, 1563370), (127, 1551060), (140, 1407033), (180, 1094359), (210, 938022), (252, 781685), (254, 775530), (315, 625348), (381, 517020), (420, 469011), (508, 387765), (630, 312674), (635, 310212), (762, 258510), (889, 221580), (1143, 172340), (1231, 160020), (1260, 156337), (1270, 155106), (1524, 129255), (1778, 110790), (1905, 103404), (2286, 86170), (2462, 80010), (2540, 77553), (2667, 73860), (3556, 55395), (3693, 53340), (3810, 51702), (4445, 44316), (4572, 43085), (4924, 40005), (5334, 36930), (5715, 34468), (6155, 32004), (7386, 26670), (7620, 25851), (8001, 24620), (8617, 22860), (8890, 22158), (10668, 18465), (11079, 17780), (11430, 17234), (12310, 16002), (13335, 14772)]