218857548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6911}}^1$

素因数の和:6967

約数の個数: 96

約数和(自身を含む): 650280960

約数和(自身を除く): 431423412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 1092, 1131, 1218, 1508, 2262, 2436, 2639, 4524, 5278, 6911, 7917, 10556, 13822, 15834, 20733, 27644, 31668, 41466, 48377, 82932, 89843, 96754, 145131, 179686, 193508, 200419, 269529, 290262, 359372, 400838, 539058, 580524, 601257, 628901, 801676, 1078116, 1202514, 1257802, 1402933, 1886703, 2405028, 2515604, 2605447, 2805866, 3773406, 4208799, 5210894, 5611732, 7546812, 7816341, 8417598, 10421788, 15632682, 16835196, 18238129, 31265364, 36476258, 54714387, 72952516, 109428774, 218857548]

約数ペア:

[(1, 218857548), (2, 109428774), (3, 72952516), (4, 54714387), (6, 36476258), (7, 31265364), (12, 18238129), (13, 16835196), (14, 15632682), (21, 10421788), (26, 8417598), (28, 7816341), (29, 7546812), (39, 5611732), (42, 5210894), (52, 4208799), (58, 3773406), (78, 2805866), (84, 2605447), (87, 2515604), (91, 2405028), (116, 1886703), (156, 1402933), (174, 1257802), (182, 1202514), (203, 1078116), (273, 801676), (348, 628901), (364, 601257), (377, 580524), (406, 539058), (546, 400838), (609, 359372), (754, 290262), (812, 269529), (1092, 200419), (1131, 193508), (1218, 179686), (1508, 145131), (2262, 96754), (2436, 89843), (2639, 82932), (4524, 48377), (5278, 41466), (6911, 31668), (7917, 27644), (10556, 20733), (13822, 15834)]