227976190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 453418560

約数和(自身を除く): 225442370

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 101, 130, 179, 194, 202, 358, 485, 505, 895, 970, 1010, 1261, 1313, 1790, 2327, 2522, 2626, 4654, 6305, 6565, 9797, 11635, 12610, 13130, 17363, 18079, 19594, 23270, 34726, 36158, 48985, 86815, 90395, 97970, 127361, 173630, 180790, 225719, 235027, 254722, 451438, 470054, 636805, 1128595, 1175135, 1273610, 1753663, 2257190, 2350270, 3507326, 8768315, 17536630, 22797619, 45595238, 113988095, 227976190]

約数ペア:

[(1, 227976190), (2, 113988095), (5, 45595238), (10, 22797619), (13, 17536630), (26, 8768315), (65, 3507326), (97, 2350270), (101, 2257190), (130, 1753663), (179, 1273610), (194, 1175135), (202, 1128595), (358, 636805), (485, 470054), (505, 451438), (895, 254722), (970, 235027), (1010, 225719), (1261, 180790), (1313, 173630), (1790, 127361), (2327, 97970), (2522, 90395), (2626, 86815), (4654, 48985), (6305, 36158), (6565, 34726), (9797, 23270), (11635, 19594), (12610, 18079), (13130, 17363)]