201771792

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 120

約数和(自身を含む): 615139200

約数和(自身を除く): 413367408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1044, 1102, 1368, 1392, 1653, 2088, 2204, 2543, 2736, 3306, 4176, 4408, 4959, 5086, 6612, 7629, 8816, 9918, 10172, 13224, 15258, 19836, 20344, 22887, 26448, 30516, 39672, 40688, 45774, 48317, 61032, 73747, 79344, 91548, 96634, 122064, 144951, 147494, 183096, 193268, 221241, 289902, 294988, 366192, 386536, 434853, 442482, 579804, 589976, 663723, 773072, 869706, 884964, 1159608, 1179952, 1327446, 1401193, 1739412, 1769928, 2319216, 2654892, 2802386, 3478824, 3539856, 4203579, 5309784, 5604772, 6957648, 8407158, 10619568, 11209544, 12610737, 16814316, 22419088, 25221474, 33628632, 50442948, 67257264, 100885896, 201771792]

約数ペア:

[(1, 201771792), (2, 100885896), (3, 67257264), (4, 50442948), (6, 33628632), (8, 25221474), (9, 22419088), (12, 16814316), (16, 12610737), (18, 11209544), (19, 10619568), (24, 8407158), (29, 6957648), (36, 5604772), (38, 5309784), (48, 4203579), (57, 3539856), (58, 3478824), (72, 2802386), (76, 2654892), (87, 2319216), (114, 1769928), (116, 1739412), (144, 1401193), (152, 1327446), (171, 1179952), (174, 1159608), (228, 884964), (232, 869706), (261, 773072), (304, 663723), (342, 589976), (348, 579804), (456, 442482), (464, 434853), (522, 386536), (551, 366192), (684, 294988), (696, 289902), (912, 221241), (1044, 193268), (1102, 183096), (1368, 147494), (1392, 144951), (1653, 122064), (2088, 96634), (2204, 91548), (2543, 79344), (2736, 73747), (3306, 61032), (4176, 48317), (4408, 45774), (4959, 40688), (5086, 39672), (6612, 30516), (7629, 26448), (8816, 22887), (9918, 20344), (10172, 19836), (13224, 15258)]