199772804

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 466803456

約数和(自身を除く): 267030652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 61, 62, 77, 98, 122, 124, 154, 196, 217, 244, 308, 341, 343, 427, 434, 539, 671, 682, 686, 854, 868, 1078, 1342, 1364, 1372, 1519, 1708, 1891, 2156, 2387, 2401, 2684, 2989, 3038, 3773, 3782, 4697, 4774, 4802, 5978, 6076, 7546, 7564, 9394, 9548, 9604, 10633, 11956, 13237, 15092, 16709, 18788, 20801, 20923, 21266, 26411, 26474, 32879, 33418, 41602, 41846, 42532, 52822, 52948, 65758, 66836, 74431, 83204, 83692, 92659, 105644, 116963, 131516, 145607, 146461, 148862, 185318, 230153, 233926, 291214, 292922, 297724, 370636, 460306, 467852, 582428, 585844, 648613, 818741, 920612, 1019249, 1297226, 1611071, 1637482, 2038498, 2594452, 3222142, 3274964, 4076996, 4540291, 6444284, 7134743, 9080582, 14269486, 18161164, 28538972, 49943201, 99886402, 199772804]

約数ペア:

[(1, 199772804), (2, 99886402), (4, 49943201), (7, 28538972), (11, 18161164), (14, 14269486), (22, 9080582), (28, 7134743), (31, 6444284), (44, 4540291), (49, 4076996), (61, 3274964), (62, 3222142), (77, 2594452), (98, 2038498), (122, 1637482), (124, 1611071), (154, 1297226), (196, 1019249), (217, 920612), (244, 818741), (308, 648613), (341, 585844), (343, 582428), (427, 467852), (434, 460306), (539, 370636), (671, 297724), (682, 292922), (686, 291214), (854, 233926), (868, 230153), (1078, 185318), (1342, 148862), (1364, 146461), (1372, 145607), (1519, 131516), (1708, 116963), (1891, 105644), (2156, 92659), (2387, 83692), (2401, 83204), (2684, 74431), (2989, 66836), (3038, 65758), (3773, 52948), (3782, 52822), (4697, 42532), (4774, 41846), (4802, 41602), (5978, 33418), (6076, 32879), (7546, 26474), (7564, 26411), (9394, 21266), (9548, 20923), (9604, 20801), (10633, 18788), (11956, 16709), (13237, 15092)]