229496253

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 370344960

約数和(自身を除く): 140848707

約数列:

[1, 3, 7, 21, 47, 49, 59, 141, 147, 177, 329, 413, 563, 987, 1239, 1689, 2303, 2773, 2891, 3941, 6909, 8319, 8673, 11823, 19411, 26461, 27587, 33217, 58233, 79383, 82761, 99651, 135877, 185227, 232519, 407631, 555681, 697557, 1296589, 1561199, 1627633, 3889767, 4683597, 4882899, 10928393, 32785179, 76498751, 229496253]

約数ペア:

[(1, 229496253), (3, 76498751), (7, 32785179), (21, 10928393), (47, 4882899), (49, 4683597), (59, 3889767), (141, 1627633), (147, 1561199), (177, 1296589), (329, 697557), (413, 555681), (563, 407631), (987, 232519), (1239, 185227), (1689, 135877), (2303, 99651), (2773, 82761), (2891, 79383), (3941, 58233), (6909, 33217), (8319, 27587), (8673, 26461), (11823, 19411)]