201617970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 502153344

約数和(自身を除く): 300535374

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 73, 86, 129, 146, 215, 219, 258, 365, 430, 438, 645, 730, 1095, 1290, 2141, 2190, 3139, 4282, 6278, 6423, 9417, 10705, 12846, 15695, 18834, 21410, 31390, 32115, 47085, 64230, 92063, 94170, 156293, 184126, 276189, 312586, 460315, 468879, 552378, 781465, 920630, 937758, 1380945, 1562930, 2344395, 2761890, 4688790, 6720599, 13441198, 20161797, 33602995, 40323594, 67205990, 100808985, 201617970]

約数ペア:

[(1, 201617970), (2, 100808985), (3, 67205990), (5, 40323594), (6, 33602995), (10, 20161797), (15, 13441198), (30, 6720599), (43, 4688790), (73, 2761890), (86, 2344395), (129, 1562930), (146, 1380945), (215, 937758), (219, 920630), (258, 781465), (365, 552378), (430, 468879), (438, 460315), (645, 312586), (730, 276189), (1095, 184126), (1290, 156293), (2141, 94170), (2190, 92063), (3139, 64230), (4282, 47085), (6278, 32115), (6423, 31390), (9417, 21410), (10705, 18834), (12846, 15695)]