209745480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{35671}}^1$

素因数の和:35699

約数の個数: 96

約数和(自身を含む): 731989440

約数和(自身を除く): 522243960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 35671, 71342, 107013, 142684, 178355, 214026, 249697, 285368, 356710, 428052, 499394, 535065, 713420, 749091, 856104, 998788, 1070130, 1248485, 1426840, 1498182, 1747879, 1997576, 2140260, 2496970, 2996364, 3495758, 3745455, 4280520, 4993940, 5243637, 5992728, 6991516, 7490910, 8739395, 9987880, 10487274, 13983032, 14981820, 17478790, 20974548, 26218185, 29963640, 34957580, 41949096, 52436370, 69915160, 104872740, 209745480]

約数ペア:

[(1, 209745480), (2, 104872740), (3, 69915160), (4, 52436370), (5, 41949096), (6, 34957580), (7, 29963640), (8, 26218185), (10, 20974548), (12, 17478790), (14, 14981820), (15, 13983032), (20, 10487274), (21, 9987880), (24, 8739395), (28, 7490910), (30, 6991516), (35, 5992728), (40, 5243637), (42, 4993940), (49, 4280520), (56, 3745455), (60, 3495758), (70, 2996364), (84, 2496970), (98, 2140260), (105, 1997576), (120, 1747879), (140, 1498182), (147, 1426840), (168, 1248485), (196, 1070130), (210, 998788), (245, 856104), (280, 749091), (294, 713420), (392, 535065), (420, 499394), (490, 428052), (588, 356710), (735, 285368), (840, 249697), (980, 214026), (1176, 178355), (1470, 142684), (1960, 107013), (2940, 71342), (5880, 35671)]