211411252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 456382080

約数和(自身を除く): 244970828

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 41, 52, 68, 76, 82, 164, 221, 247, 307, 323, 442, 494, 533, 614, 646, 697, 779, 884, 988, 1066, 1228, 1292, 1394, 1558, 2132, 2788, 3116, 3991, 4199, 5219, 5833, 7982, 8398, 9061, 10127, 10438, 11666, 12587, 13243, 15964, 16796, 18122, 20254, 20876, 23332, 25174, 26486, 36244, 40508, 50348, 52972, 67847, 75829, 99161, 135694, 151658, 163631, 172159, 198322, 213979, 239153, 271388, 303316, 327262, 344318, 396644, 427958, 478306, 654524, 688636, 855916, 956612, 1289093, 2578186, 2781727, 3108989, 4065601, 5156372, 5563454, 6217978, 8131202, 11126908, 12435956, 16262404, 52852813, 105705626, 211411252]

約数ペア:

[(1, 211411252), (2, 105705626), (4, 52852813), (13, 16262404), (17, 12435956), (19, 11126908), (26, 8131202), (34, 6217978), (38, 5563454), (41, 5156372), (52, 4065601), (68, 3108989), (76, 2781727), (82, 2578186), (164, 1289093), (221, 956612), (247, 855916), (307, 688636), (323, 654524), (442, 478306), (494, 427958), (533, 396644), (614, 344318), (646, 327262), (697, 303316), (779, 271388), (884, 239153), (988, 213979), (1066, 198322), (1228, 172159), (1292, 163631), (1394, 151658), (1558, 135694), (2132, 99161), (2788, 75829), (3116, 67847), (3991, 52972), (4199, 50348), (5219, 40508), (5833, 36244), (7982, 26486), (8398, 25174), (9061, 23332), (10127, 20876), (10438, 20254), (11666, 18122), (12587, 16796), (13243, 15964)]