About the Number

200302980

200302979 ← → 200302981

2進数表記:1011111100000110000110000100

漢数字表記:二億三十万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 829 1 × 4027 1

素因数の和:4868
約数の個数: 48
約数和(自身を含む): 561664320
約数和(自身を除く): 361361340

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 829, 1658, 2487, 3316, 4027, 4145, 4974, 8054, 8290, 9948, 12081, 12435, 16108, 16580, 20135, 24162, 24870, 40270, 48324, 49740, 60405, 80540, 120810, 241620, 3338383, 6676766, 10015149, 13353532, 16691915, 20030298, 33383830, 40060596, 50075745, 66767660, 100151490, 200302980]

約数ペア:
[(1, 200302980), (2, 100151490), (3, 66767660), (4, 50075745), (5, 40060596), (6, 33383830), (10, 20030298), (12, 16691915), (15, 13353532), (20, 10015149), (30, 6676766), (60, 3338383), (829, 241620), (1658, 120810), (2487, 80540), (3316, 60405), (4027, 49740), (4145, 48324), (4974, 40270), (8054, 24870), (8290, 24162), (9948, 20135), (12081, 16580), (12435, 16108)]

このpageの処理時間: 0.009007453918457031 seconds