222978704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5387}}^1$

素因数の和:5607

約数の個数: 40

約数和(自身を含む): 467678400

約数和(自身を除く): 244699696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 5174, 5387, 10348, 10774, 20696, 21548, 41392, 43096, 70031, 86192, 140062, 280124, 560248, 1072013, 1120496, 2144026, 4288052, 8576104, 13936169, 17152208, 27872338, 55744676, 111489352, 222978704]

約数ペア:

[(1, 222978704), (2, 111489352), (4, 55744676), (8, 27872338), (13, 17152208), (16, 13936169), (26, 8576104), (52, 4288052), (104, 2144026), (199, 1120496), (208, 1072013), (398, 560248), (796, 280124), (1592, 140062), (2587, 86192), (3184, 70031), (5174, 43096), (5387, 41392), (10348, 21548), (10774, 20696)]