201991376444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{261773}}^1$

素因数の和:261891

約数の個数: 96

約数和(自身を含む): 443298562560

約数和(自身を除く): 241307186116

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 71, 76, 142, 143, 209, 247, 284, 286, 418, 494, 572, 781, 836, 923, 988, 1349, 1562, 1846, 2698, 2717, 3124, 3692, 5396, 5434, 10153, 10868, 14839, 17537, 20306, 29678, 35074, 40612, 59356, 70148, 192907, 261773, 385814, 523546, 771628, 1047092, 2879503, 3403049, 4973687, 5759006, 6806098, 9947374, 11518012, 13612196, 18585883, 19894748, 37171766, 37433539, 54710557, 64657931, 74343532, 74867078, 109421114, 129315862, 149734156, 204444713, 218842228, 241616479, 258631724, 353131777, 408889426, 483232958, 706263554, 711237241, 817778852, 966465916, 1412527108, 1422474482, 2657781269, 2844948964, 3884449547, 4590713101, 5315562538, 7768899094, 9181426202, 10631125076, 15537798188, 18362852404, 50497844111, 100995688222, 201991376444]

約数ペア:

[(1, 201991376444), (2, 100995688222), (4, 50497844111), (11, 18362852404), (13, 15537798188), (19, 10631125076), (22, 9181426202), (26, 7768899094), (38, 5315562538), (44, 4590713101), (52, 3884449547), (71, 2844948964), (76, 2657781269), (142, 1422474482), (143, 1412527108), (209, 966465916), (247, 817778852), (284, 711237241), (286, 706263554), (418, 483232958), (494, 408889426), (572, 353131777), (781, 258631724), (836, 241616479), (923, 218842228), (988, 204444713), (1349, 149734156), (1562, 129315862), (1846, 109421114), (2698, 74867078), (2717, 74343532), (3124, 64657931), (3692, 54710557), (5396, 37433539), (5434, 37171766), (10153, 19894748), (10868, 18585883), (14839, 13612196), (17537, 11518012), (20306, 9947374), (29678, 6806098), (35074, 5759006), (40612, 4973687), (59356, 3403049), (70148, 2879503), (192907, 1047092), (261773, 771628), (385814, 523546)]