201652178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 193161262

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 67, 91, 134, 161, 182, 299, 322, 469, 598, 719, 871, 938, 1438, 1541, 1742, 2093, 3082, 4186, 5033, 6097, 9347, 10066, 10787, 12194, 16537, 18694, 20033, 21574, 33074, 40066, 48173, 65429, 96346, 115759, 130858, 140231, 214981, 231518, 280462, 337211, 429962, 626249, 674422, 1107979, 1252498, 1504867, 2215958, 3009734, 4383743, 7755853, 8767486, 14403727, 15511706, 28807454, 100826089, 201652178]

約数ペア:

[(1, 201652178), (2, 100826089), (7, 28807454), (13, 15511706), (14, 14403727), (23, 8767486), (26, 7755853), (46, 4383743), (67, 3009734), (91, 2215958), (134, 1504867), (161, 1252498), (182, 1107979), (299, 674422), (322, 626249), (469, 429962), (598, 337211), (719, 280462), (871, 231518), (938, 214981), (1438, 140231), (1541, 130858), (1742, 115759), (2093, 96346), (3082, 65429), (4186, 48173), (5033, 40066), (6097, 33074), (9347, 21574), (10066, 20033), (10787, 18694), (12194, 16537)]