201969872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 60

約数和(自身を含む): 428129964

約数和(自身を除く): 226160092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 169, 208, 226, 338, 452, 661, 676, 904, 1322, 1352, 1469, 1808, 2644, 2704, 2938, 5288, 5876, 8593, 10576, 11752, 17186, 19097, 23504, 34372, 38194, 68744, 74693, 76388, 111709, 137488, 149386, 152776, 223418, 298772, 305552, 446836, 597544, 893672, 971009, 1195088, 1787344, 1942018, 3884036, 7768072, 12623117, 15536144, 25246234, 50492468, 100984936, 201969872]

約数ペア:

[(1, 201969872), (2, 100984936), (4, 50492468), (8, 25246234), (13, 15536144), (16, 12623117), (26, 7768072), (52, 3884036), (104, 1942018), (113, 1787344), (169, 1195088), (208, 971009), (226, 893672), (338, 597544), (452, 446836), (661, 305552), (676, 298772), (904, 223418), (1322, 152776), (1352, 149386), (1469, 137488), (1808, 111709), (2644, 76388), (2704, 74693), (2938, 68744), (5288, 38194), (5876, 34372), (8593, 23504), (10576, 19097), (11752, 17186)]