201789718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 346739616

約数和(自身を除く): 144949898

約数列:

[1, 2, 13, 23, 26, 46, 101, 169, 202, 257, 299, 338, 514, 598, 1313, 2323, 2626, 3341, 3887, 4646, 5911, 6682, 7774, 11822, 17069, 25957, 30199, 34138, 43433, 51914, 60398, 76843, 86866, 153686, 337441, 392587, 597011, 674882, 785174, 998959, 1194022, 1997918, 4386733, 7761143, 8773466, 15522286, 100894859, 201789718]

約数ペア:

[(1, 201789718), (2, 100894859), (13, 15522286), (23, 8773466), (26, 7761143), (46, 4386733), (101, 1997918), (169, 1194022), (202, 998959), (257, 785174), (299, 674882), (338, 597011), (514, 392587), (598, 337441), (1313, 153686), (2323, 86866), (2626, 76843), (3341, 60398), (3887, 51914), (4646, 43433), (5911, 34138), (6682, 30199), (7774, 25957), (11822, 17069)]