201855544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 471744000

約数和(自身を除く): 269888456

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 29, 38, 44, 46, 58, 76, 88, 92, 116, 152, 181, 184, 209, 232, 253, 319, 362, 418, 437, 506, 551, 638, 667, 724, 836, 874, 1012, 1102, 1276, 1334, 1448, 1672, 1748, 1991, 2024, 2204, 2552, 2668, 3439, 3496, 3982, 4163, 4408, 4807, 5249, 5336, 6061, 6878, 7337, 7964, 8326, 9614, 10498, 12122, 12673, 13756, 14674, 15928, 16652, 19228, 20996, 24244, 25346, 27512, 29348, 33304, 37829, 38456, 41992, 45793, 48488, 50692, 57739, 58696, 75658, 79097, 91586, 99731, 101384, 115478, 120727, 139403, 151316, 158194, 183172, 199462, 230956, 241454, 278806, 302632, 316388, 366344, 398924, 461912, 482908, 557612, 632776, 797848, 870067, 965816, 1097041, 1115224, 1327997, 1740134, 2194082, 2293813, 2655994, 3480268, 4388164, 4587626, 5311988, 6960536, 8776328, 9175252, 10623976, 18350504, 25231943, 50463886, 100927772, 201855544]

約数ペア:

[(1, 201855544), (2, 100927772), (4, 50463886), (8, 25231943), (11, 18350504), (19, 10623976), (22, 9175252), (23, 8776328), (29, 6960536), (38, 5311988), (44, 4587626), (46, 4388164), (58, 3480268), (76, 2655994), (88, 2293813), (92, 2194082), (116, 1740134), (152, 1327997), (181, 1115224), (184, 1097041), (209, 965816), (232, 870067), (253, 797848), (319, 632776), (362, 557612), (418, 482908), (437, 461912), (506, 398924), (551, 366344), (638, 316388), (667, 302632), (724, 278806), (836, 241454), (874, 230956), (1012, 199462), (1102, 183172), (1276, 158194), (1334, 151316), (1448, 139403), (1672, 120727), (1748, 115478), (1991, 101384), (2024, 99731), (2204, 91586), (2552, 79097), (2668, 75658), (3439, 58696), (3496, 57739), (3982, 50692), (4163, 48488), (4408, 45793), (4807, 41992), (5249, 38456), (5336, 37829), (6061, 33304), (6878, 29348), (7337, 27512), (7964, 25346), (8326, 24244), (9614, 20996), (10498, 19228), (12122, 16652), (12673, 15928), (13756, 14674)]