205418650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3607}}^1$

素因数の和:3703

約数の個数: 48

約数和(自身を含む): 410705856

約数和(自身を除く): 205287206

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 425, 670, 850, 1139, 1675, 2278, 3350, 3607, 5695, 7214, 11390, 18035, 28475, 36070, 56950, 61319, 90175, 122638, 180350, 241669, 306595, 483338, 613190, 1208345, 1532975, 2416690, 3065950, 4108373, 6041725, 8216746, 12083450, 20541865, 41083730, 102709325, 205418650]

約数ペア:

[(1, 205418650), (2, 102709325), (5, 41083730), (10, 20541865), (17, 12083450), (25, 8216746), (34, 6041725), (50, 4108373), (67, 3065950), (85, 2416690), (134, 1532975), (170, 1208345), (335, 613190), (425, 483338), (670, 306595), (850, 241669), (1139, 180350), (1675, 122638), (2278, 90175), (3350, 61319), (3607, 56950), (5695, 36070), (7214, 28475), (11390, 18035)]