213730244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 488460672

約数和(自身を除く): 274730428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 169, 182, 188, 217, 329, 338, 364, 403, 434, 611, 658, 676, 806, 868, 961, 1183, 1222, 1316, 1457, 1612, 1922, 2366, 2444, 2821, 2914, 3844, 4277, 4732, 5239, 5642, 5828, 6727, 7943, 8554, 10199, 10478, 11284, 12493, 13454, 15886, 17108, 18941, 20398, 20956, 24986, 26908, 31772, 36673, 37882, 40796, 45167, 49972, 55601, 73346, 75764, 87451, 90334, 111202, 132587, 146692, 162409, 174902, 180668, 222404, 246233, 265174, 316169, 324818, 349804, 492466, 530348, 587171, 632338, 649636, 984932, 1136863, 1174342, 1264676, 1723631, 2273726, 2348684, 3447262, 4110197, 4547452, 6894524, 7633223, 8220394, 15266446, 16440788, 30532892, 53432561, 106865122, 213730244]

約数ペア:

[(1, 213730244), (2, 106865122), (4, 53432561), (7, 30532892), (13, 16440788), (14, 15266446), (26, 8220394), (28, 7633223), (31, 6894524), (47, 4547452), (52, 4110197), (62, 3447262), (91, 2348684), (94, 2273726), (124, 1723631), (169, 1264676), (182, 1174342), (188, 1136863), (217, 984932), (329, 649636), (338, 632338), (364, 587171), (403, 530348), (434, 492466), (611, 349804), (658, 324818), (676, 316169), (806, 265174), (868, 246233), (961, 222404), (1183, 180668), (1222, 174902), (1316, 162409), (1457, 146692), (1612, 132587), (1922, 111202), (2366, 90334), (2444, 87451), (2821, 75764), (2914, 73346), (3844, 55601), (4277, 49972), (4732, 45167), (5239, 40796), (5642, 37882), (5828, 36673), (6727, 31772), (7943, 26908), (8554, 24986), (10199, 20956), (10478, 20398), (11284, 18941), (12493, 17108), (13454, 15886)]