211671662380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{340933}}^1$

素因数の和:341818

約数の個数: 48

約数和(自身を含む): 457069757760

約数和(自身を除く): 245398095380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 839, 1678, 3356, 4195, 8390, 16780, 31043, 62086, 124172, 155215, 310430, 340933, 620860, 681866, 1363732, 1704665, 3409330, 6818660, 12614521, 25229042, 50458084, 63072605, 126145210, 252290420, 286042787, 572085574, 1144171148, 1430213935, 2860427870, 5720855740, 10583583119, 21167166238, 42334332476, 52917915595, 105835831190, 211671662380]

約数ペア:

[(1, 211671662380), (2, 105835831190), (4, 52917915595), (5, 42334332476), (10, 21167166238), (20, 10583583119), (37, 5720855740), (74, 2860427870), (148, 1430213935), (185, 1144171148), (370, 572085574), (740, 286042787), (839, 252290420), (1678, 126145210), (3356, 63072605), (4195, 50458084), (8390, 25229042), (16780, 12614521), (31043, 6818660), (62086, 3409330), (124172, 1704665), (155215, 1363732), (310430, 681866), (340933, 620860)]