206520444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 590728320

約数和(自身を除く): 384207876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 47, 52, 78, 82, 94, 117, 123, 141, 156, 164, 188, 229, 234, 246, 282, 369, 423, 458, 468, 492, 533, 564, 611, 687, 738, 846, 916, 1066, 1222, 1374, 1476, 1599, 1692, 1833, 1927, 2061, 2132, 2444, 2748, 2977, 3198, 3666, 3854, 4122, 4797, 5499, 5781, 5954, 6396, 7332, 7708, 8244, 8931, 9389, 9594, 10763, 10998, 11562, 11908, 17343, 17862, 18778, 19188, 21526, 21996, 23124, 25051, 26793, 28167, 32289, 34686, 35724, 37556, 43052, 50102, 53586, 56334, 64578, 69372, 75153, 84501, 96867, 100204, 107172, 112668, 122057, 129156, 139919, 150306, 169002, 193734, 225459, 244114, 279838, 300612, 338004, 366171, 387468, 419757, 441283, 450918, 488228, 559676, 732342, 839514, 882566, 901836, 1098513, 1259271, 1323849, 1464684, 1679028, 1765132, 2197026, 2518542, 2647698, 3971547, 4394052, 5037084, 5295396, 5736679, 7943094, 11473358, 15886188, 17210037, 22946716, 34420074, 51630111, 68840148, 103260222, 206520444]

約数ペア:

[(1, 206520444), (2, 103260222), (3, 68840148), (4, 51630111), (6, 34420074), (9, 22946716), (12, 17210037), (13, 15886188), (18, 11473358), (26, 7943094), (36, 5736679), (39, 5295396), (41, 5037084), (47, 4394052), (52, 3971547), (78, 2647698), (82, 2518542), (94, 2197026), (117, 1765132), (123, 1679028), (141, 1464684), (156, 1323849), (164, 1259271), (188, 1098513), (229, 901836), (234, 882566), (246, 839514), (282, 732342), (369, 559676), (423, 488228), (458, 450918), (468, 441283), (492, 419757), (533, 387468), (564, 366171), (611, 338004), (687, 300612), (738, 279838), (846, 244114), (916, 225459), (1066, 193734), (1222, 169002), (1374, 150306), (1476, 139919), (1599, 129156), (1692, 122057), (1833, 112668), (1927, 107172), (2061, 100204), (2132, 96867), (2444, 84501), (2748, 75153), (2977, 69372), (3198, 64578), (3666, 56334), (3854, 53586), (4122, 50102), (4797, 43052), (5499, 37556), (5781, 35724), (5954, 34686), (6396, 32289), (7332, 28167), (7708, 26793), (8244, 25051), (8931, 23124), (9389, 21996), (9594, 21526), (10763, 19188), (10998, 18778), (11562, 17862), (11908, 17343)]