229951908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 614970720

約数和(自身を除く): 385018812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 681, 684, 908, 1362, 1481, 2043, 2724, 2962, 4086, 4313, 4443, 5924, 8172, 8626, 8886, 12939, 13329, 17252, 17772, 25878, 26658, 28139, 38817, 51756, 53316, 56278, 77634, 84417, 112556, 155268, 168834, 253251, 336187, 337668, 506502, 672374, 1008561, 1013004, 1344748, 2017122, 3025683, 4034244, 6051366, 6387553, 12102732, 12775106, 19162659, 25550212, 38325318, 57487977, 76650636, 114975954, 229951908]

約数ペア:

[(1, 229951908), (2, 114975954), (3, 76650636), (4, 57487977), (6, 38325318), (9, 25550212), (12, 19162659), (18, 12775106), (19, 12102732), (36, 6387553), (38, 6051366), (57, 4034244), (76, 3025683), (114, 2017122), (171, 1344748), (227, 1013004), (228, 1008561), (342, 672374), (454, 506502), (681, 337668), (684, 336187), (908, 253251), (1362, 168834), (1481, 155268), (2043, 112556), (2724, 84417), (2962, 77634), (4086, 56278), (4313, 53316), (4443, 51756), (5924, 38817), (8172, 28139), (8626, 26658), (8886, 25878), (12939, 17772), (13329, 17252)]