204958360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 483333120

約数和(自身を除く): 278374760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2467, 2680, 4154, 4934, 8308, 9868, 10385, 12335, 16616, 19736, 20770, 24670, 41540, 49340, 76477, 83080, 98680, 152954, 165289, 305908, 330578, 382385, 611816, 661156, 764770, 826445, 1322312, 1529540, 1652890, 3059080, 3305780, 5123959, 6611560, 10247918, 20495836, 25619795, 40991672, 51239590, 102479180, 204958360]

約数ペア:

[(1, 204958360), (2, 102479180), (4, 51239590), (5, 40991672), (8, 25619795), (10, 20495836), (20, 10247918), (31, 6611560), (40, 5123959), (62, 3305780), (67, 3059080), (124, 1652890), (134, 1529540), (155, 1322312), (248, 826445), (268, 764770), (310, 661156), (335, 611816), (536, 382385), (620, 330578), (670, 305908), (1240, 165289), (1340, 152954), (2077, 98680), (2467, 83080), (2680, 76477), (4154, 49340), (4934, 41540), (8308, 24670), (9868, 20770), (10385, 19736), (12335, 16616)]