218576904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 689230080

約数和(自身を除く): 470653176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 2441, 3198, 3444, 3731, 4264, 4882, 6396, 6888, 7323, 7462, 9764, 11193, 12792, 14646, 14924, 17087, 19528, 22386, 29292, 29848, 31733, 34174, 44772, 51261, 58584, 63466, 68348, 89544, 95199, 100081, 102522, 126932, 136696, 190398, 200162, 205044, 222131, 253864, 300243, 380796, 400324, 410088, 444262, 600486, 666393, 700567, 761592, 800648, 888524, 1200972, 1301053, 1332786, 1401134, 1777048, 2101701, 2401944, 2602106, 2665572, 2802268, 3903159, 4203402, 5204212, 5331144, 5604536, 7806318, 8406804, 9107371, 10408424, 15612636, 16813608, 18214742, 27322113, 31225272, 36429484, 54644226, 72858968, 109288452, 218576904]

約数ペア:

[(1, 218576904), (2, 109288452), (3, 72858968), (4, 54644226), (6, 36429484), (7, 31225272), (8, 27322113), (12, 18214742), (13, 16813608), (14, 15612636), (21, 10408424), (24, 9107371), (26, 8406804), (28, 7806318), (39, 5604536), (41, 5331144), (42, 5204212), (52, 4203402), (56, 3903159), (78, 2802268), (82, 2665572), (84, 2602106), (91, 2401944), (104, 2101701), (123, 1777048), (156, 1401134), (164, 1332786), (168, 1301053), (182, 1200972), (246, 888524), (273, 800648), (287, 761592), (312, 700567), (328, 666393), (364, 600486), (492, 444262), (533, 410088), (546, 400324), (574, 380796), (728, 300243), (861, 253864), (984, 222131), (1066, 205044), (1092, 200162), (1148, 190398), (1599, 136696), (1722, 126932), (2132, 102522), (2184, 100081), (2296, 95199), (2441, 89544), (3198, 68348), (3444, 63466), (3731, 58584), (4264, 51261), (4882, 44772), (6396, 34174), (6888, 31733), (7323, 29848), (7462, 29292), (9764, 22386), (11193, 19528), (12792, 17087), (14646, 14924)]