202021128

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4480

約数の個数: 80

約数和(自身を含む): 573946560

約数和(自身を除く): 371925432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 4391, 5112, 5751, 7668, 8782, 11502, 13173, 15336, 17564, 23004, 26346, 35128, 39519, 46008, 52692, 79038, 105384, 118557, 158076, 237114, 311761, 316152, 355671, 474228, 623522, 711342, 935283, 948456, 1247044, 1422684, 1870566, 2494088, 2805849, 2845368, 3741132, 5611698, 7482264, 8417547, 11223396, 16835094, 22446792, 25252641, 33670188, 50505282, 67340376, 101010564, 202021128]

約数ペア:

[(1, 202021128), (2, 101010564), (3, 67340376), (4, 50505282), (6, 33670188), (8, 25252641), (9, 22446792), (12, 16835094), (18, 11223396), (24, 8417547), (27, 7482264), (36, 5611698), (54, 3741132), (71, 2845368), (72, 2805849), (81, 2494088), (108, 1870566), (142, 1422684), (162, 1247044), (213, 948456), (216, 935283), (284, 711342), (324, 623522), (426, 474228), (568, 355671), (639, 316152), (648, 311761), (852, 237114), (1278, 158076), (1704, 118557), (1917, 105384), (2556, 79038), (3834, 52692), (4391, 46008), (5112, 39519), (5751, 35128), (7668, 26346), (8782, 23004), (11502, 17564), (13173, 15336)]