201282040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 507384000

約数和(自身を除く): 306101960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 59, 68, 85, 116, 118, 136, 145, 170, 173, 232, 236, 290, 295, 340, 346, 472, 493, 580, 590, 680, 692, 865, 986, 1003, 1160, 1180, 1384, 1711, 1730, 1972, 2006, 2360, 2465, 2941, 3422, 3460, 3944, 4012, 4930, 5015, 5017, 5882, 6844, 6920, 8024, 8555, 9860, 10030, 10034, 10207, 11764, 13688, 14705, 17110, 19720, 20060, 20068, 20414, 23528, 25085, 29087, 29410, 34220, 40120, 40136, 40828, 50170, 51035, 58174, 58820, 68440, 81656, 85289, 100340, 102070, 116348, 117640, 145435, 170578, 173519, 200680, 204140, 232696, 290870, 296003, 341156, 347038, 408280, 426445, 581740, 592006, 682312, 694076, 852890, 867595, 1163480, 1184012, 1388152, 1480015, 1705780, 1735190, 2368024, 2960030, 3411560, 3470380, 5032051, 5920060, 6940760, 10064102, 11840120, 20128204, 25160255, 40256408, 50320510, 100641020, 201282040]

約数ペア:

[(1, 201282040), (2, 100641020), (4, 50320510), (5, 40256408), (8, 25160255), (10, 20128204), (17, 11840120), (20, 10064102), (29, 6940760), (34, 5920060), (40, 5032051), (58, 3470380), (59, 3411560), (68, 2960030), (85, 2368024), (116, 1735190), (118, 1705780), (136, 1480015), (145, 1388152), (170, 1184012), (173, 1163480), (232, 867595), (236, 852890), (290, 694076), (295, 682312), (340, 592006), (346, 581740), (472, 426445), (493, 408280), (580, 347038), (590, 341156), (680, 296003), (692, 290870), (865, 232696), (986, 204140), (1003, 200680), (1160, 173519), (1180, 170578), (1384, 145435), (1711, 117640), (1730, 116348), (1972, 102070), (2006, 100340), (2360, 85289), (2465, 81656), (2941, 68440), (3422, 58820), (3460, 58174), (3944, 51035), (4012, 50170), (4930, 40828), (5015, 40136), (5017, 40120), (5882, 34220), (6844, 29410), (6920, 29087), (8024, 25085), (8555, 23528), (9860, 20414), (10030, 20068), (10034, 20060), (10207, 19720), (11764, 17110), (13688, 14705)]