201820974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 245247186

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 83, 93, 102, 166, 186, 249, 498, 527, 769, 1054, 1411, 1538, 1581, 2307, 2573, 2822, 3162, 4233, 4614, 5146, 7719, 8466, 13073, 15438, 23839, 26146, 39219, 43741, 47678, 63827, 71517, 78438, 87482, 127654, 131223, 143034, 191481, 262446, 382962, 405263, 810526, 1085059, 1215789, 1978637, 2170118, 2431578, 3255177, 3957274, 5935911, 6510354, 11871822, 33636829, 67273658, 100910487, 201820974]

約数ペア:

[(1, 201820974), (2, 100910487), (3, 67273658), (6, 33636829), (17, 11871822), (31, 6510354), (34, 5935911), (51, 3957274), (62, 3255177), (83, 2431578), (93, 2170118), (102, 1978637), (166, 1215789), (186, 1085059), (249, 810526), (498, 405263), (527, 382962), (769, 262446), (1054, 191481), (1411, 143034), (1538, 131223), (1581, 127654), (2307, 87482), (2573, 78438), (2822, 71517), (3162, 63827), (4233, 47678), (4614, 43741), (5146, 39219), (7719, 26146), (8466, 23839), (13073, 15438)]