201219270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 571069440

約数和(自身を除く): 369850170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 101, 105, 106, 159, 179, 202, 210, 265, 303, 318, 358, 371, 505, 530, 537, 606, 707, 742, 795, 895, 1010, 1074, 1113, 1253, 1414, 1515, 1590, 1790, 1855, 2121, 2226, 2506, 2685, 3030, 3535, 3710, 3759, 4242, 5353, 5370, 5565, 6265, 7070, 7518, 9487, 10605, 10706, 11130, 12530, 16059, 18079, 18795, 18974, 21210, 26765, 28461, 32118, 36158, 37471, 37590, 47435, 53530, 54237, 56922, 66409, 74942, 80295, 90395, 94870, 108474, 112413, 126553, 132818, 142305, 160590, 180790, 187355, 199227, 224826, 253106, 271185, 284610, 332045, 374710, 379659, 398454, 542370, 562065, 632765, 664090, 759318, 958187, 996135, 1124130, 1265530, 1898295, 1916374, 1992270, 2874561, 3796590, 4790935, 5749122, 6707309, 9581870, 13414618, 14372805, 20121927, 28745610, 33536545, 40243854, 67073090, 100609635, 201219270]

約数ペア:

[(1, 201219270), (2, 100609635), (3, 67073090), (5, 40243854), (6, 33536545), (7, 28745610), (10, 20121927), (14, 14372805), (15, 13414618), (21, 9581870), (30, 6707309), (35, 5749122), (42, 4790935), (53, 3796590), (70, 2874561), (101, 1992270), (105, 1916374), (106, 1898295), (159, 1265530), (179, 1124130), (202, 996135), (210, 958187), (265, 759318), (303, 664090), (318, 632765), (358, 562065), (371, 542370), (505, 398454), (530, 379659), (537, 374710), (606, 332045), (707, 284610), (742, 271185), (795, 253106), (895, 224826), (1010, 199227), (1074, 187355), (1113, 180790), (1253, 160590), (1414, 142305), (1515, 132818), (1590, 126553), (1790, 112413), (1855, 108474), (2121, 94870), (2226, 90395), (2506, 80295), (2685, 74942), (3030, 66409), (3535, 56922), (3710, 54237), (3759, 53530), (4242, 47435), (5353, 37590), (5370, 37471), (5565, 36158), (6265, 32118), (7070, 28461), (7518, 26765), (9487, 21210), (10605, 18974), (10706, 18795), (11130, 18079), (12530, 16059)]