213335388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15973}}^1$

素因数の和:16043

約数の個数: 72

約数和(自身を含む): 627969888

約数和(自身を除く): 414634500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15973, 31946, 47919, 63892, 95838, 111811, 143757, 191676, 223622, 287514, 335433, 447244, 575028, 670866, 846569, 1006299, 1341732, 1693138, 2012598, 2539707, 3386276, 4025196, 5079414, 5925983, 7619121, 10158828, 11851966, 15238242, 17777949, 23703932, 30476484, 35555898, 53333847, 71111796, 106667694, 213335388]

約数ペア:

[(1, 213335388), (2, 106667694), (3, 71111796), (4, 53333847), (6, 35555898), (7, 30476484), (9, 23703932), (12, 17777949), (14, 15238242), (18, 11851966), (21, 10158828), (28, 7619121), (36, 5925983), (42, 5079414), (53, 4025196), (63, 3386276), (84, 2539707), (106, 2012598), (126, 1693138), (159, 1341732), (212, 1006299), (252, 846569), (318, 670866), (371, 575028), (477, 447244), (636, 335433), (742, 287514), (954, 223622), (1113, 191676), (1484, 143757), (1908, 111811), (2226, 95838), (3339, 63892), (4452, 47919), (6678, 31946), (13356, 15973)]