217937440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1$

素因数の和:6330

約数の個数: 96

約数和(自身を含む): 607509504

約数和(自身を除く): 389572064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6277, 6944, 8680, 12554, 17360, 25108, 31385, 34720, 43939, 50216, 62770, 87878, 100432, 125540, 175756, 194587, 200864, 219695, 251080, 351512, 389174, 439390, 502160, 703024, 778348, 878780, 972935, 1004320, 1362109, 1406048, 1556696, 1757560, 1945870, 2724218, 3113392, 3515120, 3891740, 5448436, 6226784, 6810545, 7030240, 7783480, 10896872, 13621090, 15566960, 21793744, 27242180, 31133920, 43587488, 54484360, 108968720, 217937440]

約数ペア:

[(1, 217937440), (2, 108968720), (4, 54484360), (5, 43587488), (7, 31133920), (8, 27242180), (10, 21793744), (14, 15566960), (16, 13621090), (20, 10896872), (28, 7783480), (31, 7030240), (32, 6810545), (35, 6226784), (40, 5448436), (56, 3891740), (62, 3515120), (70, 3113392), (80, 2724218), (112, 1945870), (124, 1757560), (140, 1556696), (155, 1406048), (160, 1362109), (217, 1004320), (224, 972935), (248, 878780), (280, 778348), (310, 703024), (434, 502160), (496, 439390), (560, 389174), (620, 351512), (868, 251080), (992, 219695), (1085, 200864), (1120, 194587), (1240, 175756), (1736, 125540), (2170, 100432), (2480, 87878), (3472, 62770), (4340, 50216), (4960, 43939), (6277, 34720), (6944, 31385), (8680, 25108), (12554, 17360)]