213810156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 463142484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 306, 348, 357, 406, 476, 493, 522, 609, 612, 714, 812, 986, 1044, 1071, 1218, 1428, 1479, 1721, 1827, 1972, 2142, 2436, 2958, 3442, 3451, 3654, 4284, 4437, 5163, 5916, 6884, 6902, 7308, 8874, 10326, 10353, 12047, 13804, 15489, 17748, 20652, 20706, 24094, 29257, 30978, 31059, 36141, 41412, 48188, 49909, 58514, 61956, 62118, 72282, 87771, 99818, 108423, 117028, 124236, 144564, 149727, 175542, 199636, 204799, 216846, 263313, 299454, 349363, 351084, 409598, 433692, 449181, 526626, 598908, 614397, 698726, 819196, 848453, 898362, 1048089, 1053252, 1228794, 1397452, 1696906, 1796724, 1843191, 2096178, 2457588, 2545359, 3144267, 3393812, 3686382, 4192356, 5090718, 5939171, 6288534, 7372764, 7636077, 10181436, 11878342, 12577068, 15272154, 17817513, 23756684, 30544308, 35635026, 53452539, 71270052, 106905078, 213810156]

約数ペア:

[(1, 213810156), (2, 106905078), (3, 71270052), (4, 53452539), (6, 35635026), (7, 30544308), (9, 23756684), (12, 17817513), (14, 15272154), (17, 12577068), (18, 11878342), (21, 10181436), (28, 7636077), (29, 7372764), (34, 6288534), (36, 5939171), (42, 5090718), (51, 4192356), (58, 3686382), (63, 3393812), (68, 3144267), (84, 2545359), (87, 2457588), (102, 2096178), (116, 1843191), (119, 1796724), (126, 1696906), (153, 1397452), (174, 1228794), (203, 1053252), (204, 1048089), (238, 898362), (252, 848453), (261, 819196), (306, 698726), (348, 614397), (357, 598908), (406, 526626), (476, 449181), (493, 433692), (522, 409598), (609, 351084), (612, 349363), (714, 299454), (812, 263313), (986, 216846), (1044, 204799), (1071, 199636), (1218, 175542), (1428, 149727), (1479, 144564), (1721, 124236), (1827, 117028), (1972, 108423), (2142, 99818), (2436, 87771), (2958, 72282), (3442, 62118), (3451, 61956), (3654, 58514), (4284, 49909), (4437, 48188), (5163, 41412), (5916, 36141), (6884, 31059), (6902, 30978), (7308, 29257), (8874, 24094), (10326, 20706), (10353, 20652), (12047, 17748), (13804, 15489)]