197365140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7459}}^1$

素因数の和:7491

約数の個数: 144

約数和(自身を含む): 714369600

約数和(自身を除く): 517004460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7459, 8820, 13230, 14918, 22377, 26460, 29836, 37295, 44754, 52213, 67131, 74590, 89508, 104426, 111885, 134262, 149180, 156639, 201393, 208852, 223770, 261065, 268524, 313278, 335655, 365491, 402786, 447540, 469917, 522130, 626556, 671310, 730982, 783195, 805572, 939834, 1006965, 1044260, 1096473, 1342620, 1409751, 1461964, 1566390, 1827455, 1879668, 2013930, 2192946, 2349585, 2819502, 3132780, 3289419, 3654910, 4027860, 4385892, 4699170, 5482365, 5639004, 6578838, 7048755, 7309820, 9398340, 9868257, 10964730, 13157676, 14097510, 16447095, 19736514, 21929460, 28195020, 32894190, 39473028, 49341285, 65788380, 98682570, 197365140]

約数ペア:

[(1, 197365140), (2, 98682570), (3, 65788380), (4, 49341285), (5, 39473028), (6, 32894190), (7, 28195020), (9, 21929460), (10, 19736514), (12, 16447095), (14, 14097510), (15, 13157676), (18, 10964730), (20, 9868257), (21, 9398340), (27, 7309820), (28, 7048755), (30, 6578838), (35, 5639004), (36, 5482365), (42, 4699170), (45, 4385892), (49, 4027860), (54, 3654910), (60, 3289419), (63, 3132780), (70, 2819502), (84, 2349585), (90, 2192946), (98, 2013930), (105, 1879668), (108, 1827455), (126, 1566390), (135, 1461964), (140, 1409751), (147, 1342620), (180, 1096473), (189, 1044260), (196, 1006965), (210, 939834), (245, 805572), (252, 783195), (270, 730982), (294, 671310), (315, 626556), (378, 522130), (420, 469917), (441, 447540), (490, 402786), (540, 365491), (588, 335655), (630, 313278), (735, 268524), (756, 261065), (882, 223770), (945, 208852), (980, 201393), (1260, 156639), (1323, 149180), (1470, 134262), (1764, 111885), (1890, 104426), (2205, 89508), (2646, 74590), (2940, 67131), (3780, 52213), (4410, 44754), (5292, 37295), (6615, 29836), (7459, 26460), (8820, 22377), (13230, 14918)]