221174088

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 597196800

約数和(自身を除く): 376022712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 71, 79, 93, 106, 124, 142, 158, 159, 186, 212, 213, 237, 248, 284, 316, 318, 372, 424, 426, 474, 568, 632, 636, 744, 852, 948, 1272, 1643, 1704, 1896, 2201, 2449, 3286, 3763, 4187, 4402, 4898, 4929, 5609, 6572, 6603, 7347, 7526, 8374, 8804, 9796, 9858, 11218, 11289, 12561, 13144, 13206, 14694, 15052, 16748, 16827, 17608, 19592, 19716, 22436, 22578, 25122, 26412, 29388, 30104, 33496, 33654, 39432, 44872, 45156, 50244, 52824, 58776, 67308, 90312, 100488, 116653, 129797, 134616, 173879, 233306, 259594, 297277, 347758, 349959, 389391, 466612, 519188, 521637, 594554, 695516, 699918, 778782, 891831, 933224, 1038376, 1043274, 1189108, 1391032, 1399836, 1557564, 1783662, 2086548, 2378216, 2799672, 3115128, 3567324, 4173096, 7134648, 9215587, 18431174, 27646761, 36862348, 55293522, 73724696, 110587044, 221174088]

約数ペア:

[(1, 221174088), (2, 110587044), (3, 73724696), (4, 55293522), (6, 36862348), (8, 27646761), (12, 18431174), (24, 9215587), (31, 7134648), (53, 4173096), (62, 3567324), (71, 3115128), (79, 2799672), (93, 2378216), (106, 2086548), (124, 1783662), (142, 1557564), (158, 1399836), (159, 1391032), (186, 1189108), (212, 1043274), (213, 1038376), (237, 933224), (248, 891831), (284, 778782), (316, 699918), (318, 695516), (372, 594554), (424, 521637), (426, 519188), (474, 466612), (568, 389391), (632, 349959), (636, 347758), (744, 297277), (852, 259594), (948, 233306), (1272, 173879), (1643, 134616), (1704, 129797), (1896, 116653), (2201, 100488), (2449, 90312), (3286, 67308), (3763, 58776), (4187, 52824), (4402, 50244), (4898, 45156), (4929, 44872), (5609, 39432), (6572, 33654), (6603, 33496), (7347, 30104), (7526, 29388), (8374, 26412), (8804, 25122), (9796, 22578), (9858, 22436), (11218, 19716), (11289, 19592), (12561, 17608), (13144, 16827), (13206, 16748), (14694, 15052)]