202449400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 488138400

約数和(自身を除く): 285689000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 71, 100, 106, 142, 200, 212, 265, 269, 284, 355, 424, 530, 538, 568, 710, 1060, 1076, 1325, 1345, 1420, 1775, 2120, 2152, 2650, 2690, 2840, 3550, 3763, 5300, 5380, 6725, 7100, 7526, 10600, 10760, 13450, 14200, 14257, 15052, 18815, 19099, 26900, 28514, 30104, 37630, 38198, 53800, 57028, 71285, 75260, 76396, 94075, 95495, 114056, 142570, 150520, 152792, 188150, 190990, 285140, 356425, 376300, 381980, 477475, 570280, 712850, 752600, 763960, 954950, 1012247, 1425700, 1909900, 2024494, 2851400, 3819800, 4048988, 5061235, 8097976, 10122470, 20244940, 25306175, 40489880, 50612350, 101224700, 202449400]

約数ペア:

[(1, 202449400), (2, 101224700), (4, 50612350), (5, 40489880), (8, 25306175), (10, 20244940), (20, 10122470), (25, 8097976), (40, 5061235), (50, 4048988), (53, 3819800), (71, 2851400), (100, 2024494), (106, 1909900), (142, 1425700), (200, 1012247), (212, 954950), (265, 763960), (269, 752600), (284, 712850), (355, 570280), (424, 477475), (530, 381980), (538, 376300), (568, 356425), (710, 285140), (1060, 190990), (1076, 188150), (1325, 152792), (1345, 150520), (1420, 142570), (1775, 114056), (2120, 95495), (2152, 94075), (2650, 76396), (2690, 75260), (2840, 71285), (3550, 57028), (3763, 53800), (5300, 38198), (5380, 37630), (6725, 30104), (7100, 28514), (7526, 26900), (10600, 19099), (10760, 18815), (13450, 15052), (14200, 14257)]