207352710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1211

約数の個数: 80

約数和(自身を含む): 560146752

約数和(自身を除く): 352794042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 281, 405, 562, 810, 843, 911, 1405, 1686, 1822, 2529, 2733, 2810, 4215, 4555, 5058, 5466, 7587, 8199, 8430, 9110, 12645, 13665, 15174, 16398, 22761, 24597, 25290, 27330, 37935, 40995, 45522, 49194, 73791, 75870, 81990, 113805, 122985, 147582, 227610, 245970, 255991, 368955, 511982, 737910, 767973, 1279955, 1535946, 2303919, 2559910, 3839865, 4607838, 6911757, 7679730, 11519595, 13823514, 20735271, 23039190, 34558785, 41470542, 69117570, 103676355, 207352710]

約数ペア:

[(1, 207352710), (2, 103676355), (3, 69117570), (5, 41470542), (6, 34558785), (9, 23039190), (10, 20735271), (15, 13823514), (18, 11519595), (27, 7679730), (30, 6911757), (45, 4607838), (54, 3839865), (81, 2559910), (90, 2303919), (135, 1535946), (162, 1279955), (270, 767973), (281, 737910), (405, 511982), (562, 368955), (810, 255991), (843, 245970), (911, 227610), (1405, 147582), (1686, 122985), (1822, 113805), (2529, 81990), (2733, 75870), (2810, 73791), (4215, 49194), (4555, 45522), (5058, 40995), (5466, 37935), (7587, 27330), (8199, 25290), (8430, 24597), (9110, 22761), (12645, 16398), (13665, 15174)]