201856930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 409795200

約数和(自身を除く): 207938270

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 67, 110, 122, 134, 305, 335, 449, 610, 670, 671, 737, 898, 1342, 1474, 2245, 3355, 3685, 4087, 4490, 4939, 6710, 7370, 8174, 9878, 20435, 24695, 27389, 30083, 40870, 44957, 49390, 54778, 60166, 89914, 136945, 150415, 224785, 273890, 300830, 301279, 330913, 449570, 602558, 661826, 1506395, 1654565, 1835063, 3012790, 3309130, 3670126, 9175315, 18350630, 20185693, 40371386, 100928465, 201856930]

約数ペア:

[(1, 201856930), (2, 100928465), (5, 40371386), (10, 20185693), (11, 18350630), (22, 9175315), (55, 3670126), (61, 3309130), (67, 3012790), (110, 1835063), (122, 1654565), (134, 1506395), (305, 661826), (335, 602558), (449, 449570), (610, 330913), (670, 301279), (671, 300830), (737, 273890), (898, 224785), (1342, 150415), (1474, 136945), (2245, 89914), (3355, 60166), (3685, 54778), (4087, 49390), (4490, 44957), (4939, 40870), (6710, 30083), (7370, 27389), (8174, 24695), (9878, 20435)]