200018637

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 365994720

約数和(自身を除く): 165976083

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 139, 147, 251, 273, 417, 441, 637, 753, 819, 973, 1251, 1757, 1807, 1911, 2259, 2919, 3263, 5271, 5421, 5733, 6811, 8757, 9789, 12299, 12649, 15813, 16263, 20433, 22841, 29367, 34889, 36897, 37947, 61299, 68523, 88543, 104667, 110691, 113841, 159887, 205569, 244223, 265629, 314001, 453557, 479661, 732669, 796887, 1360671, 1438983, 1709561, 2198007, 3174899, 4082013, 5128683, 9524697, 15386049, 22224293, 28574091, 66672879, 200018637]

約数ペア:

[(1, 200018637), (3, 66672879), (7, 28574091), (9, 22224293), (13, 15386049), (21, 9524697), (39, 5128683), (49, 4082013), (63, 3174899), (91, 2198007), (117, 1709561), (139, 1438983), (147, 1360671), (251, 796887), (273, 732669), (417, 479661), (441, 453557), (637, 314001), (753, 265629), (819, 244223), (973, 205569), (1251, 159887), (1757, 113841), (1807, 110691), (1911, 104667), (2259, 88543), (2919, 68523), (3263, 61299), (5271, 37947), (5421, 36897), (5733, 34889), (6811, 29367), (8757, 22841), (9789, 20433), (12299, 16263), (12649, 15813)]