218497860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3539}}^1$

素因数の和:3575

約数の個数: 144

約数和(自身を含む): 773136000

約数和(自身を除く): 554638140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3539, 4116, 4410, 5145, 6174, 6860, 7078, 8820, 10290, 10617, 12348, 14156, 15435, 17695, 20580, 21234, 24773, 30870, 31851, 35390, 42468, 49546, 53085, 61740, 63702, 70780, 74319, 99092, 106170, 123865, 127404, 148638, 159255, 173411, 212340, 222957, 247730, 297276, 318510, 346822, 371595, 445914, 495460, 520233, 637020, 693644, 743190, 867055, 891828, 1040466, 1114785, 1213877, 1486380, 1560699, 1734110, 2080932, 2229570, 2427754, 2601165, 3121398, 3468220, 3641631, 4459140, 4855508, 5202330, 6069385, 6242796, 7283262, 7803495, 10404660, 10924893, 12138770, 14566524, 15606990, 18208155, 21849786, 24277540, 31213980, 36416310, 43699572, 54624465, 72832620, 109248930, 218497860]

約数ペア:

[(1, 218497860), (2, 109248930), (3, 72832620), (4, 54624465), (5, 43699572), (6, 36416310), (7, 31213980), (9, 24277540), (10, 21849786), (12, 18208155), (14, 15606990), (15, 14566524), (18, 12138770), (20, 10924893), (21, 10404660), (28, 7803495), (30, 7283262), (35, 6242796), (36, 6069385), (42, 5202330), (45, 4855508), (49, 4459140), (60, 3641631), (63, 3468220), (70, 3121398), (84, 2601165), (90, 2427754), (98, 2229570), (105, 2080932), (126, 1734110), (140, 1560699), (147, 1486380), (180, 1213877), (196, 1114785), (210, 1040466), (245, 891828), (252, 867055), (294, 743190), (315, 693644), (343, 637020), (420, 520233), (441, 495460), (490, 445914), (588, 371595), (630, 346822), (686, 318510), (735, 297276), (882, 247730), (980, 222957), (1029, 212340), (1260, 173411), (1372, 159255), (1470, 148638), (1715, 127404), (1764, 123865), (2058, 106170), (2205, 99092), (2940, 74319), (3087, 70780), (3430, 63702), (3539, 61740), (4116, 53085), (4410, 49546), (5145, 42468), (6174, 35390), (6860, 31851), (7078, 30870), (8820, 24773), (10290, 21234), (10617, 20580), (12348, 17695), (14156, 15435)]