211291470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3587

約数の個数: 128

約数和(自身を含む): 642660480

約数和(自身を除く): 431369010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3541, 3978, 4590, 5967, 6630, 7082, 9945, 10623, 11934, 17705, 19890, 21246, 29835, 31869, 35410, 46033, 53115, 59670, 60197, 63738, 92066, 95607, 106230, 120394, 138099, 159345, 180591, 191214, 230165, 276198, 300985, 318690, 361182, 414297, 460330, 478035, 541773, 601970, 690495, 782561, 828594, 902955, 956070, 1083546, 1242891, 1380990, 1565122, 1625319, 1805910, 2071485, 2347683, 2485782, 2708865, 3250638, 3912805, 4142970, 4695366, 5417730, 6214455, 7043049, 7825610, 8126595, 11738415, 12428910, 14086098, 16253190, 21129147, 23476830, 35215245, 42258294, 70430490, 105645735, 211291470]

約数ペア:

[(1, 211291470), (2, 105645735), (3, 70430490), (5, 42258294), (6, 35215245), (9, 23476830), (10, 21129147), (13, 16253190), (15, 14086098), (17, 12428910), (18, 11738415), (26, 8126595), (27, 7825610), (30, 7043049), (34, 6214455), (39, 5417730), (45, 4695366), (51, 4142970), (54, 3912805), (65, 3250638), (78, 2708865), (85, 2485782), (90, 2347683), (102, 2071485), (117, 1805910), (130, 1625319), (135, 1565122), (153, 1380990), (170, 1242891), (195, 1083546), (221, 956070), (234, 902955), (255, 828594), (270, 782561), (306, 690495), (351, 601970), (390, 541773), (442, 478035), (459, 460330), (510, 414297), (585, 361182), (663, 318690), (702, 300985), (765, 276198), (918, 230165), (1105, 191214), (1170, 180591), (1326, 159345), (1530, 138099), (1755, 120394), (1989, 106230), (2210, 95607), (2295, 92066), (3315, 63738), (3510, 60197), (3541, 59670), (3978, 53115), (4590, 46033), (5967, 35410), (6630, 31869), (7082, 29835), (9945, 21246), (10623, 19890), (11934, 17705)]