202215405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 398908800

約数和(自身を除く): 196693395

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 53, 87, 105, 145, 147, 159, 179, 203, 245, 265, 371, 435, 537, 609, 735, 795, 895, 1015, 1113, 1253, 1421, 1537, 1855, 2597, 2685, 3045, 3759, 4263, 4611, 5191, 5565, 6265, 7105, 7685, 7791, 8771, 9487, 10759, 12985, 15573, 18795, 21315, 23055, 25955, 26313, 28461, 32277, 36337, 38955, 43855, 47435, 53795, 66409, 75313, 77865, 109011, 131565, 142305, 161385, 181685, 199227, 225939, 254359, 275123, 332045, 376565, 464863, 545055, 763077, 825369, 996135, 1129695, 1271795, 1375615, 1394589, 1925861, 2324315, 3815385, 4126845, 5777583, 6972945, 9629305, 13481027, 28887915, 40443081, 67405135, 202215405]

約数ペア:

[(1, 202215405), (3, 67405135), (5, 40443081), (7, 28887915), (15, 13481027), (21, 9629305), (29, 6972945), (35, 5777583), (49, 4126845), (53, 3815385), (87, 2324315), (105, 1925861), (145, 1394589), (147, 1375615), (159, 1271795), (179, 1129695), (203, 996135), (245, 825369), (265, 763077), (371, 545055), (435, 464863), (537, 376565), (609, 332045), (735, 275123), (795, 254359), (895, 225939), (1015, 199227), (1113, 181685), (1253, 161385), (1421, 142305), (1537, 131565), (1855, 109011), (2597, 77865), (2685, 75313), (3045, 66409), (3759, 53795), (4263, 47435), (4611, 43855), (5191, 38955), (5565, 36337), (6265, 32277), (7105, 28461), (7685, 26313), (7791, 25955), (8771, 23055), (9487, 21315), (10759, 18795), (12985, 15573)]