212886648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 660430680

約数和(自身を除く): 447544032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 289, 306, 312, 408, 442, 468, 578, 612, 663, 787, 867, 884, 936, 1156, 1224, 1326, 1574, 1734, 1768, 1989, 2312, 2361, 2601, 2652, 3148, 3468, 3757, 3978, 4722, 5202, 5304, 6296, 6936, 7083, 7514, 7956, 9444, 10231, 10404, 11271, 13379, 14166, 15028, 15912, 18888, 20462, 20808, 22542, 26758, 28332, 30056, 30693, 33813, 40137, 40924, 45084, 53516, 56664, 61386, 67626, 80274, 81848, 90168, 92079, 107032, 120411, 122772, 135252, 160548, 173927, 184158, 227443, 240822, 245544, 270504, 321096, 347854, 368316, 454886, 481644, 521781, 682329, 695708, 736632, 909772, 963288, 1043562, 1364658, 1391416, 1565343, 1819544, 2046987, 2087124, 2729316, 2956759, 3130686, 4093974, 4174248, 5458632, 5913518, 6261372, 8187948, 8870277, 11827036, 12522744, 16375896, 17740554, 23654072, 26610831, 35481108, 53221662, 70962216, 106443324, 212886648]

約数ペア:

[(1, 212886648), (2, 106443324), (3, 70962216), (4, 53221662), (6, 35481108), (8, 26610831), (9, 23654072), (12, 17740554), (13, 16375896), (17, 12522744), (18, 11827036), (24, 8870277), (26, 8187948), (34, 6261372), (36, 5913518), (39, 5458632), (51, 4174248), (52, 4093974), (68, 3130686), (72, 2956759), (78, 2729316), (102, 2087124), (104, 2046987), (117, 1819544), (136, 1565343), (153, 1391416), (156, 1364658), (204, 1043562), (221, 963288), (234, 909772), (289, 736632), (306, 695708), (312, 682329), (408, 521781), (442, 481644), (468, 454886), (578, 368316), (612, 347854), (663, 321096), (787, 270504), (867, 245544), (884, 240822), (936, 227443), (1156, 184158), (1224, 173927), (1326, 160548), (1574, 135252), (1734, 122772), (1768, 120411), (1989, 107032), (2312, 92079), (2361, 90168), (2601, 81848), (2652, 80274), (3148, 67626), (3468, 61386), (3757, 56664), (3978, 53516), (4722, 45084), (5202, 40924), (5304, 40137), (6296, 33813), (6936, 30693), (7083, 30056), (7514, 28332), (7956, 26758), (9444, 22542), (10231, 20808), (10404, 20462), (11271, 18888), (13379, 15912), (14166, 15028)]