201271484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 398012160

約数和(自身を除く): 196740676

約数列:

[1, 2, 4, 19, 29, 38, 47, 58, 67, 76, 94, 116, 134, 188, 268, 551, 841, 893, 1102, 1273, 1363, 1682, 1786, 1943, 2204, 2546, 2726, 3149, 3364, 3572, 3886, 5092, 5452, 6298, 7772, 12596, 15979, 25897, 31958, 36917, 39527, 51794, 56347, 59831, 63916, 73834, 79054, 91321, 103588, 112694, 119662, 147668, 158108, 182642, 225388, 239324, 365284, 751013, 1070593, 1502026, 1735099, 2141186, 2648309, 3004052, 3470198, 4282372, 5296618, 6940396, 10593236, 50317871, 100635742, 201271484]

約数ペア:

[(1, 201271484), (2, 100635742), (4, 50317871), (19, 10593236), (29, 6940396), (38, 5296618), (47, 4282372), (58, 3470198), (67, 3004052), (76, 2648309), (94, 2141186), (116, 1735099), (134, 1502026), (188, 1070593), (268, 751013), (551, 365284), (841, 239324), (893, 225388), (1102, 182642), (1273, 158108), (1363, 147668), (1682, 119662), (1786, 112694), (1943, 103588), (2204, 91321), (2546, 79054), (2726, 73834), (3149, 63916), (3364, 59831), (3572, 56347), (3886, 51794), (5092, 39527), (5452, 36917), (6298, 31958), (7772, 25897), (12596, 15979)]