253978206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28201}}^1$

素因数の和:28304

約数の個数: 32

約数和(自身を含む): 541478400

約数和(自身を除く): 287500194

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 4503, 9006, 28201, 56402, 84603, 169206, 535819, 1071638, 1607457, 2227879, 3214914, 4455758, 6683637, 13367274, 42329701, 84659402, 126989103, 253978206]

約数ペア:

[(1, 253978206), (2, 126989103), (3, 84659402), (6, 42329701), (19, 13367274), (38, 6683637), (57, 4455758), (79, 3214914), (114, 2227879), (158, 1607457), (237, 1071638), (474, 535819), (1501, 169206), (3002, 84603), (4503, 56402), (9006, 28201)]