188421948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 592746336

約数和(自身を除く): 404324388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 1122, 1287, 1326, 1683, 1716, 1989, 2153, 2244, 2431, 2574, 2652, 3366, 3978, 4306, 4862, 5148, 6459, 6732, 7293, 7956, 8612, 9724, 12918, 14586, 19377, 21879, 23683, 25836, 27989, 29172, 36601, 38754, 43758, 47366, 55978, 71049, 73202, 77508, 83967, 87516, 94732, 109803, 111956, 142098, 146404, 167934, 213147, 219606, 251901, 284196, 307879, 329409, 335868, 402611, 426294, 439212, 475813, 503802, 615758, 658818, 805222, 852588, 923637, 951626, 1007604, 1207833, 1231516, 1317636, 1427439, 1610444, 1847274, 1903252, 2415666, 2770911, 2854878, 3623499, 3694548, 4282317, 4831332, 5233943, 5541822, 5709756, 7246998, 8564634, 10467886, 11083644, 14493996, 15701829, 17129268, 20935772, 31403658, 47105487, 62807316, 94210974, 188421948]

約数ペア:

[(1, 188421948), (2, 94210974), (3, 62807316), (4, 47105487), (6, 31403658), (9, 20935772), (11, 17129268), (12, 15701829), (13, 14493996), (17, 11083644), (18, 10467886), (22, 8564634), (26, 7246998), (33, 5709756), (34, 5541822), (36, 5233943), (39, 4831332), (44, 4282317), (51, 3694548), (52, 3623499), (66, 2854878), (68, 2770911), (78, 2415666), (99, 1903252), (102, 1847274), (117, 1610444), (132, 1427439), (143, 1317636), (153, 1231516), (156, 1207833), (187, 1007604), (198, 951626), (204, 923637), (221, 852588), (234, 805222), (286, 658818), (306, 615758), (374, 503802), (396, 475813), (429, 439212), (442, 426294), (468, 402611), (561, 335868), (572, 329409), (612, 307879), (663, 284196), (748, 251901), (858, 219606), (884, 213147), (1122, 167934), (1287, 146404), (1326, 142098), (1683, 111956), (1716, 109803), (1989, 94732), (2153, 87516), (2244, 83967), (2431, 77508), (2574, 73202), (2652, 71049), (3366, 55978), (3978, 47366), (4306, 43758), (4862, 38754), (5148, 36601), (6459, 29172), (6732, 27989), (7293, 25836), (7956, 23683), (8612, 21879), (9724, 19377), (12918, 14586)]