171781204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 383846400

約数和(自身を除く): 212065196

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 101, 133, 139, 161, 202, 266, 278, 322, 404, 437, 532, 556, 644, 707, 874, 973, 1414, 1748, 1919, 1946, 2323, 2641, 2828, 3059, 3197, 3838, 3892, 4646, 5282, 6118, 6394, 7676, 9292, 10564, 12236, 12788, 13433, 14039, 16261, 18487, 22379, 26866, 28078, 32522, 36974, 44137, 44758, 53732, 56156, 60743, 65044, 73948, 88274, 89516, 98273, 121486, 176548, 196546, 242972, 266741, 308959, 322897, 393092, 425201, 533482, 617918, 645794, 850402, 1066964, 1235836, 1291588, 1700804, 1867187, 2260279, 3734374, 4520558, 6135043, 7468748, 9041116, 12270086, 24540172, 42945301, 85890602, 171781204]

約数ペア:

[(1, 171781204), (2, 85890602), (4, 42945301), (7, 24540172), (14, 12270086), (19, 9041116), (23, 7468748), (28, 6135043), (38, 4520558), (46, 3734374), (76, 2260279), (92, 1867187), (101, 1700804), (133, 1291588), (139, 1235836), (161, 1066964), (202, 850402), (266, 645794), (278, 617918), (322, 533482), (404, 425201), (437, 393092), (532, 322897), (556, 308959), (644, 266741), (707, 242972), (874, 196546), (973, 176548), (1414, 121486), (1748, 98273), (1919, 89516), (1946, 88274), (2323, 73948), (2641, 65044), (2828, 60743), (3059, 56156), (3197, 53732), (3838, 44758), (3892, 44137), (4646, 36974), (5282, 32522), (6118, 28078), (6394, 26866), (7676, 22379), (9292, 18487), (10564, 16261), (12236, 14039), (12788, 13433)]