221372844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 684929280

約数和(自身を除く): 463556436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 289, 308, 357, 374, 462, 476, 561, 578, 714, 748, 829, 867, 924, 1122, 1156, 1309, 1428, 1658, 1734, 2023, 2244, 2487, 2618, 3179, 3316, 3468, 3927, 4046, 4974, 5236, 5803, 6069, 6358, 7854, 8092, 9119, 9537, 9948, 11606, 12138, 12716, 14093, 15708, 17409, 18238, 19074, 22253, 23212, 24276, 27357, 28186, 34818, 36476, 38148, 42279, 44506, 54714, 56372, 63833, 66759, 69636, 84558, 89012, 98651, 109428, 127666, 133518, 155023, 169116, 191499, 197302, 239581, 255332, 267036, 295953, 310046, 382998, 394604, 465069, 479162, 591906, 620092, 718743, 765996, 930138, 958324, 1085161, 1183812, 1437486, 1677067, 1860276, 2170322, 2635391, 2874972, 3255483, 3354134, 4340644, 5031201, 5270782, 6510966, 6708268, 7906173, 10062402, 10541564, 13021932, 15812346, 18447737, 20124804, 31624692, 36895474, 55343211, 73790948, 110686422, 221372844]

約数ペア:

[(1, 221372844), (2, 110686422), (3, 73790948), (4, 55343211), (6, 36895474), (7, 31624692), (11, 20124804), (12, 18447737), (14, 15812346), (17, 13021932), (21, 10541564), (22, 10062402), (28, 7906173), (33, 6708268), (34, 6510966), (42, 5270782), (44, 5031201), (51, 4340644), (66, 3354134), (68, 3255483), (77, 2874972), (84, 2635391), (102, 2170322), (119, 1860276), (132, 1677067), (154, 1437486), (187, 1183812), (204, 1085161), (231, 958324), (238, 930138), (289, 765996), (308, 718743), (357, 620092), (374, 591906), (462, 479162), (476, 465069), (561, 394604), (578, 382998), (714, 310046), (748, 295953), (829, 267036), (867, 255332), (924, 239581), (1122, 197302), (1156, 191499), (1309, 169116), (1428, 155023), (1658, 133518), (1734, 127666), (2023, 109428), (2244, 98651), (2487, 89012), (2618, 84558), (3179, 69636), (3316, 66759), (3468, 63833), (3927, 56372), (4046, 54714), (4974, 44506), (5236, 42279), (5803, 38148), (6069, 36476), (6358, 34818), (7854, 28186), (8092, 27357), (9119, 24276), (9537, 23212), (9948, 22253), (11606, 19074), (12138, 18238), (12716, 17409), (14093, 15708)]