211297760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 533488032

約数和(自身を除く): 322190272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 262, 272, 340, 524, 544, 593, 655, 680, 1048, 1186, 1310, 1360, 2096, 2227, 2372, 2620, 2720, 2965, 4192, 4454, 4744, 5240, 5930, 8908, 9488, 10081, 10480, 11135, 11860, 17816, 18976, 20162, 20960, 22270, 23720, 35632, 40324, 44540, 47440, 50405, 71264, 77683, 80648, 89080, 94880, 100810, 155366, 161296, 178160, 201620, 310732, 322592, 356320, 388415, 403240, 621464, 776830, 806480, 1242928, 1320611, 1553660, 1612960, 2485856, 2641222, 3107320, 5282444, 6214640, 6603055, 10564888, 12429280, 13206110, 21129776, 26412220, 42259552, 52824440, 105648880, 211297760]

約数ペア:

[(1, 211297760), (2, 105648880), (4, 52824440), (5, 42259552), (8, 26412220), (10, 21129776), (16, 13206110), (17, 12429280), (20, 10564888), (32, 6603055), (34, 6214640), (40, 5282444), (68, 3107320), (80, 2641222), (85, 2485856), (131, 1612960), (136, 1553660), (160, 1320611), (170, 1242928), (262, 806480), (272, 776830), (340, 621464), (524, 403240), (544, 388415), (593, 356320), (655, 322592), (680, 310732), (1048, 201620), (1186, 178160), (1310, 161296), (1360, 155366), (2096, 100810), (2227, 94880), (2372, 89080), (2620, 80648), (2720, 77683), (2965, 71264), (4192, 50405), (4454, 47440), (4744, 44540), (5240, 40324), (5930, 35632), (8908, 23720), (9488, 22270), (10081, 20960), (10480, 20162), (11135, 18976), (11860, 17816)]