188356428

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 535317552

約数和(自身を除く): 346961124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 197, 227, 234, 324, 351, 394, 454, 468, 591, 681, 702, 788, 908, 1053, 1182, 1362, 1404, 1773, 2043, 2106, 2364, 2561, 2724, 2951, 3546, 4086, 4212, 5122, 5319, 5902, 6129, 7092, 7683, 8172, 8853, 10244, 10638, 11804, 12258, 15366, 15957, 17706, 18387, 21276, 23049, 24516, 26559, 30732, 31914, 35412, 36774, 44719, 46098, 53118, 63828, 69147, 73548, 79677, 89438, 92196, 106236, 134157, 138294, 159354, 178876, 207441, 239031, 268314, 276588, 318708, 402471, 414882, 478062, 536628, 581347, 804942, 829764, 956124, 1162694, 1207413, 1609884, 1744041, 2325388, 2414826, 3488082, 3622239, 4829652, 5232123, 6976164, 7244478, 10464246, 14488956, 15696369, 20928492, 31392738, 47089107, 62785476, 94178214, 188356428]

約数ペア:

[(1, 188356428), (2, 94178214), (3, 62785476), (4, 47089107), (6, 31392738), (9, 20928492), (12, 15696369), (13, 14488956), (18, 10464246), (26, 7244478), (27, 6976164), (36, 5232123), (39, 4829652), (52, 3622239), (54, 3488082), (78, 2414826), (81, 2325388), (108, 1744041), (117, 1609884), (156, 1207413), (162, 1162694), (197, 956124), (227, 829764), (234, 804942), (324, 581347), (351, 536628), (394, 478062), (454, 414882), (468, 402471), (591, 318708), (681, 276588), (702, 268314), (788, 239031), (908, 207441), (1053, 178876), (1182, 159354), (1362, 138294), (1404, 134157), (1773, 106236), (2043, 92196), (2106, 89438), (2364, 79677), (2561, 73548), (2724, 69147), (2951, 63828), (3546, 53118), (4086, 46098), (4212, 44719), (5122, 36774), (5319, 35412), (5902, 31914), (6129, 30732), (7092, 26559), (7683, 24516), (8172, 23049), (8853, 21276), (10244, 18387), (10638, 17706), (11804, 15957), (12258, 15366)]