203445480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242197}}^1$

素因数の和:242218

約数の個数: 64

約数和(自身を含む): 697530240

約数和(自身を除く): 494084760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 242197, 484394, 726591, 968788, 1210985, 1453182, 1695379, 1937576, 2421970, 2906364, 3390758, 3632955, 4843940, 5086137, 5812728, 6781516, 7265910, 8476895, 9687880, 10172274, 13563032, 14531820, 16953790, 20344548, 25430685, 29063640, 33907580, 40689096, 50861370, 67815160, 101722740, 203445480]

約数ペア:

[(1, 203445480), (2, 101722740), (3, 67815160), (4, 50861370), (5, 40689096), (6, 33907580), (7, 29063640), (8, 25430685), (10, 20344548), (12, 16953790), (14, 14531820), (15, 13563032), (20, 10172274), (21, 9687880), (24, 8476895), (28, 7265910), (30, 6781516), (35, 5812728), (40, 5086137), (42, 4843940), (56, 3632955), (60, 3390758), (70, 2906364), (84, 2421970), (105, 1937576), (120, 1695379), (140, 1453182), (168, 1210985), (210, 968788), (280, 726591), (420, 484394), (840, 242197)]