207292540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 557438112

約数和(自身を除く): 350145572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 130, 140, 182, 196, 212, 245, 260, 265, 307, 364, 371, 455, 490, 530, 614, 637, 689, 742, 910, 980, 1060, 1228, 1274, 1378, 1484, 1535, 1820, 1855, 2149, 2548, 2597, 2756, 3070, 3185, 3445, 3710, 3991, 4298, 4823, 5194, 6140, 6370, 6890, 7420, 7982, 8596, 9646, 10388, 10745, 12740, 12985, 13780, 15043, 15964, 16271, 19292, 19955, 21490, 24115, 25970, 27937, 30086, 32542, 33761, 39910, 42980, 48230, 51940, 55874, 60172, 65084, 67522, 75215, 79820, 81355, 96460, 111748, 113897, 135044, 139685, 150430, 162710, 168805, 195559, 211523, 227794, 279370, 300860, 325420, 337610, 391118, 423046, 455588, 558740, 569485, 675220, 782236, 797279, 846092, 977795, 1057615, 1138970, 1480661, 1594558, 1955590, 2115230, 2277940, 2961322, 3189116, 3911180, 3986395, 4230460, 5922644, 7403305, 7972790, 10364627, 14806610, 15945580, 20729254, 29613220, 41458508, 51823135, 103646270, 207292540]

約数ペア:

[(1, 207292540), (2, 103646270), (4, 51823135), (5, 41458508), (7, 29613220), (10, 20729254), (13, 15945580), (14, 14806610), (20, 10364627), (26, 7972790), (28, 7403305), (35, 5922644), (49, 4230460), (52, 3986395), (53, 3911180), (65, 3189116), (70, 2961322), (91, 2277940), (98, 2115230), (106, 1955590), (130, 1594558), (140, 1480661), (182, 1138970), (196, 1057615), (212, 977795), (245, 846092), (260, 797279), (265, 782236), (307, 675220), (364, 569485), (371, 558740), (455, 455588), (490, 423046), (530, 391118), (614, 337610), (637, 325420), (689, 300860), (742, 279370), (910, 227794), (980, 211523), (1060, 195559), (1228, 168805), (1274, 162710), (1378, 150430), (1484, 139685), (1535, 135044), (1820, 113897), (1855, 111748), (2149, 96460), (2548, 81355), (2597, 79820), (2756, 75215), (3070, 67522), (3185, 65084), (3445, 60172), (3710, 55874), (3991, 51940), (4298, 48230), (4823, 42980), (5194, 39910), (6140, 33761), (6370, 32542), (6890, 30086), (7420, 27937), (7982, 25970), (8596, 24115), (9646, 21490), (10388, 19955), (10745, 19292), (12740, 16271), (12985, 15964), (13780, 15043)]