209084850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 612585792

約数和(自身を除く): 403500942

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 103, 117, 130, 150, 195, 206, 225, 234, 309, 325, 347, 390, 450, 515, 585, 618, 650, 694, 927, 975, 1030, 1041, 1170, 1339, 1545, 1735, 1854, 1950, 2082, 2575, 2678, 2925, 3090, 3123, 3470, 4017, 4511, 4635, 5150, 5205, 5850, 6246, 6695, 7725, 8034, 8675, 9022, 9270, 10410, 12051, 13390, 13533, 15450, 15615, 17350, 20085, 22555, 23175, 24102, 26025, 27066, 31230, 33475, 35741, 40170, 40599, 45110, 46350, 52050, 60255, 66950, 67665, 71482, 78075, 81198, 100425, 107223, 112775, 120510, 135330, 156150, 178705, 200850, 202995, 214446, 225550, 301275, 321669, 338325, 357410, 405990, 464633, 536115, 602550, 643338, 676650, 893525, 929266, 1014975, 1072230, 1393899, 1608345, 1787050, 2029950, 2323165, 2680575, 2787798, 3216690, 4181697, 4646330, 5361150, 6969495, 8041725, 8363394, 11615825, 13938990, 16083450, 20908485, 23231650, 34847475, 41816970, 69694950, 104542425, 209084850]

約数ペア:

[(1, 209084850), (2, 104542425), (3, 69694950), (5, 41816970), (6, 34847475), (9, 23231650), (10, 20908485), (13, 16083450), (15, 13938990), (18, 11615825), (25, 8363394), (26, 8041725), (30, 6969495), (39, 5361150), (45, 4646330), (50, 4181697), (65, 3216690), (75, 2787798), (78, 2680575), (90, 2323165), (103, 2029950), (117, 1787050), (130, 1608345), (150, 1393899), (195, 1072230), (206, 1014975), (225, 929266), (234, 893525), (309, 676650), (325, 643338), (347, 602550), (390, 536115), (450, 464633), (515, 405990), (585, 357410), (618, 338325), (650, 321669), (694, 301275), (927, 225550), (975, 214446), (1030, 202995), (1041, 200850), (1170, 178705), (1339, 156150), (1545, 135330), (1735, 120510), (1854, 112775), (1950, 107223), (2082, 100425), (2575, 81198), (2678, 78075), (2925, 71482), (3090, 67665), (3123, 66950), (3470, 60255), (4017, 52050), (4511, 46350), (4635, 45110), (5150, 40599), (5205, 40170), (5850, 35741), (6246, 33475), (6695, 31230), (7725, 27066), (8034, 26025), (8675, 24102), (9022, 23175), (9270, 22555), (10410, 20085), (12051, 17350), (13390, 15615), (13533, 15450)]