221871816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 640848000

約数和(自身を除く): 418976184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 152, 158, 171, 228, 237, 316, 342, 456, 474, 632, 684, 711, 948, 1368, 1422, 1501, 1896, 2053, 2844, 3002, 4106, 4503, 5688, 6004, 6159, 8212, 9006, 12008, 12318, 13509, 16424, 18012, 18477, 24636, 27018, 36024, 36954, 39007, 49272, 54036, 73908, 78014, 108072, 117021, 147816, 156028, 162187, 234042, 312056, 324374, 351063, 468084, 486561, 648748, 702126, 936168, 973122, 1297496, 1404252, 1459683, 1946244, 2808504, 2919366, 3081553, 3892488, 5838732, 6163106, 9244659, 11677464, 12326212, 18489318, 24652424, 27733977, 36978636, 55467954, 73957272, 110935908, 221871816]

約数ペア:

[(1, 221871816), (2, 110935908), (3, 73957272), (4, 55467954), (6, 36978636), (8, 27733977), (9, 24652424), (12, 18489318), (18, 12326212), (19, 11677464), (24, 9244659), (36, 6163106), (38, 5838732), (57, 3892488), (72, 3081553), (76, 2919366), (79, 2808504), (114, 1946244), (152, 1459683), (158, 1404252), (171, 1297496), (228, 973122), (237, 936168), (316, 702126), (342, 648748), (456, 486561), (474, 468084), (632, 351063), (684, 324374), (711, 312056), (948, 234042), (1368, 162187), (1422, 156028), (1501, 147816), (1896, 117021), (2053, 108072), (2844, 78014), (3002, 73908), (4106, 54036), (4503, 49272), (5688, 39007), (6004, 36954), (6159, 36024), (8212, 27018), (9006, 24636), (12008, 18477), (12318, 18012), (13509, 16424)]