202020312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 584236800

約数和(自身を除く): 382216488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 53, 57, 76, 78, 104, 106, 114, 152, 156, 159, 212, 228, 247, 312, 318, 424, 456, 494, 636, 643, 689, 741, 988, 1007, 1272, 1286, 1378, 1482, 1929, 1976, 2014, 2067, 2572, 2756, 2964, 3021, 3858, 4028, 4134, 5144, 5512, 5928, 6042, 7716, 8056, 8268, 8359, 12084, 12217, 13091, 15432, 16536, 16718, 24168, 24434, 25077, 26182, 33436, 34079, 36651, 39273, 48868, 50154, 52364, 66872, 68158, 73302, 78546, 97736, 100308, 102237, 104728, 136316, 146604, 157092, 158821, 200616, 204474, 272632, 293208, 314184, 317642, 408948, 443027, 476463, 635284, 647501, 817896, 886054, 952926, 1270568, 1295002, 1329081, 1772108, 1905852, 1942503, 2590004, 2658162, 3544216, 3811704, 3885006, 5180008, 5316324, 7770012, 8417513, 10632648, 15540024, 16835026, 25252539, 33670052, 50505078, 67340104, 101010156, 202020312]

約数ペア:

[(1, 202020312), (2, 101010156), (3, 67340104), (4, 50505078), (6, 33670052), (8, 25252539), (12, 16835026), (13, 15540024), (19, 10632648), (24, 8417513), (26, 7770012), (38, 5316324), (39, 5180008), (52, 3885006), (53, 3811704), (57, 3544216), (76, 2658162), (78, 2590004), (104, 1942503), (106, 1905852), (114, 1772108), (152, 1329081), (156, 1295002), (159, 1270568), (212, 952926), (228, 886054), (247, 817896), (312, 647501), (318, 635284), (424, 476463), (456, 443027), (494, 408948), (636, 317642), (643, 314184), (689, 293208), (741, 272632), (988, 204474), (1007, 200616), (1272, 158821), (1286, 157092), (1378, 146604), (1482, 136316), (1929, 104728), (1976, 102237), (2014, 100308), (2067, 97736), (2572, 78546), (2756, 73302), (2964, 68158), (3021, 66872), (3858, 52364), (4028, 50154), (4134, 48868), (5144, 39273), (5512, 36651), (5928, 34079), (6042, 33436), (7716, 26182), (8056, 25077), (8268, 24434), (8359, 24168), (12084, 16718), (12217, 16536), (13091, 15432)]