211301412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^2\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 571386816

約数和(自身を除く): 360085404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 197, 226, 339, 394, 452, 591, 678, 788, 791, 1182, 1356, 1379, 1582, 2364, 2373, 2758, 3164, 4137, 4746, 5516, 8274, 9492, 12769, 16548, 22261, 25538, 38307, 44522, 51076, 66783, 76614, 89044, 89383, 133566, 153228, 155827, 178766, 267132, 268149, 311654, 357532, 467481, 536298, 623308, 934962, 1072596, 1869924, 2515493, 5030986, 7546479, 10061972, 15092958, 17608451, 30185916, 35216902, 52825353, 70433804, 105650706, 211301412]

約数ペア:

[(1, 211301412), (2, 105650706), (3, 70433804), (4, 52825353), (6, 35216902), (7, 30185916), (12, 17608451), (14, 15092958), (21, 10061972), (28, 7546479), (42, 5030986), (84, 2515493), (113, 1869924), (197, 1072596), (226, 934962), (339, 623308), (394, 536298), (452, 467481), (591, 357532), (678, 311654), (788, 268149), (791, 267132), (1182, 178766), (1356, 155827), (1379, 153228), (1582, 133566), (2364, 89383), (2373, 89044), (2758, 76614), (3164, 66783), (4137, 51076), (4746, 44522), (5516, 38307), (8274, 25538), (9492, 22261), (12769, 16548)]