199472220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7281

約数の個数: 120

約数和(自身を含む): 662652144

約数和(自身を除く): 463179924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7243, 9180, 13770, 14486, 21729, 27540, 28972, 36215, 43458, 65187, 72430, 86916, 108645, 123131, 130374, 144860, 195561, 217290, 246262, 260748, 325935, 369393, 391122, 434580, 492524, 586683, 615655, 651870, 738786, 782244, 977805, 1108179, 1173366, 1231310, 1303740, 1477572, 1846965, 1955610, 2216358, 2346732, 2462620, 2933415, 3324537, 3693930, 3911220, 4432716, 5540895, 5866830, 6649074, 7387860, 9973611, 11081790, 11733660, 13298148, 16622685, 19947222, 22163580, 33245370, 39894444, 49868055, 66490740, 99736110, 199472220]

約数ペア:

[(1, 199472220), (2, 99736110), (3, 66490740), (4, 49868055), (5, 39894444), (6, 33245370), (9, 22163580), (10, 19947222), (12, 16622685), (15, 13298148), (17, 11733660), (18, 11081790), (20, 9973611), (27, 7387860), (30, 6649074), (34, 5866830), (36, 5540895), (45, 4432716), (51, 3911220), (54, 3693930), (60, 3324537), (68, 2933415), (81, 2462620), (85, 2346732), (90, 2216358), (102, 1955610), (108, 1846965), (135, 1477572), (153, 1303740), (162, 1231310), (170, 1173366), (180, 1108179), (204, 977805), (255, 782244), (270, 738786), (306, 651870), (324, 615655), (340, 586683), (405, 492524), (459, 434580), (510, 391122), (540, 369393), (612, 325935), (765, 260748), (810, 246262), (918, 217290), (1020, 195561), (1377, 144860), (1530, 130374), (1620, 123131), (1836, 108645), (2295, 86916), (2754, 72430), (3060, 65187), (4590, 43458), (5508, 36215), (6885, 28972), (7243, 27540), (9180, 21729), (13770, 14486)]