201211384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 418710600

約数和(自身を除く): 217499216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 121, 218, 242, 436, 484, 872, 968, 1199, 1907, 2398, 3814, 4796, 7628, 9592, 13189, 15256, 20977, 26378, 41954, 52756, 83908, 105512, 167816, 207863, 230747, 415726, 461494, 831452, 922988, 1662904, 1845976, 2286493, 4572986, 9145972, 18291944, 25151423, 50302846, 100605692, 201211384]

約数ペア:

[(1, 201211384), (2, 100605692), (4, 50302846), (8, 25151423), (11, 18291944), (22, 9145972), (44, 4572986), (88, 2286493), (109, 1845976), (121, 1662904), (218, 922988), (242, 831452), (436, 461494), (484, 415726), (872, 230747), (968, 207863), (1199, 167816), (1907, 105512), (2398, 83908), (3814, 52756), (4796, 41954), (7628, 26378), (9592, 20977), (13189, 15256)]