211924860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26557}}^1$

素因数の和:26595

約数の個数: 96

約数和(自身を含む): 713879040

約数和(自身を除く): 501954180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26557, 53114, 79671, 106228, 132785, 159342, 185899, 265570, 318684, 371798, 398355, 504583, 531140, 557697, 743596, 796710, 929495, 1009166, 1115394, 1513749, 1593420, 1858990, 2018332, 2230788, 2522915, 2788485, 3027498, 3532081, 3717980, 5045830, 5576970, 6054996, 7064162, 7568745, 10091660, 10596243, 11153940, 14128324, 15137490, 17660405, 21192486, 30274980, 35320810, 42384972, 52981215, 70641620, 105962430, 211924860]

約数ペア:

[(1, 211924860), (2, 105962430), (3, 70641620), (4, 52981215), (5, 42384972), (6, 35320810), (7, 30274980), (10, 21192486), (12, 17660405), (14, 15137490), (15, 14128324), (19, 11153940), (20, 10596243), (21, 10091660), (28, 7568745), (30, 7064162), (35, 6054996), (38, 5576970), (42, 5045830), (57, 3717980), (60, 3532081), (70, 3027498), (76, 2788485), (84, 2522915), (95, 2230788), (105, 2018332), (114, 1858990), (133, 1593420), (140, 1513749), (190, 1115394), (210, 1009166), (228, 929495), (266, 796710), (285, 743596), (380, 557697), (399, 531140), (420, 504583), (532, 398355), (570, 371798), (665, 318684), (798, 265570), (1140, 185899), (1330, 159342), (1596, 132785), (1995, 106228), (2660, 79671), (3990, 53114), (7980, 26557)]