226146284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 72

約数和(自身を含む): 514368288

約数和(自身を除く): 288222004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1721, 1729, 2527, 3442, 3458, 4693, 5054, 6884, 6916, 9386, 10108, 12047, 18772, 22373, 24094, 32699, 32851, 44746, 48188, 65398, 65702, 89492, 130796, 131404, 156611, 228893, 313222, 425087, 457786, 621281, 626444, 850174, 915572, 1242562, 1700348, 2485124, 2975609, 4348967, 5951218, 8076653, 8697934, 11902436, 16153306, 17395868, 32306612, 56536571, 113073142, 226146284]

約数ペア:

[(1, 226146284), (2, 113073142), (4, 56536571), (7, 32306612), (13, 17395868), (14, 16153306), (19, 11902436), (26, 8697934), (28, 8076653), (38, 5951218), (52, 4348967), (76, 2975609), (91, 2485124), (133, 1700348), (182, 1242562), (247, 915572), (266, 850174), (361, 626444), (364, 621281), (494, 457786), (532, 425087), (722, 313222), (988, 228893), (1444, 156611), (1721, 131404), (1729, 130796), (2527, 89492), (3442, 65702), (3458, 65398), (4693, 48188), (5054, 44746), (6884, 32851), (6916, 32699), (9386, 24094), (10108, 22373), (12047, 18772)]