213868710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 413550810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 121, 123, 165, 198, 205, 242, 246, 330, 363, 369, 410, 451, 479, 495, 605, 615, 726, 738, 902, 958, 990, 1089, 1210, 1230, 1353, 1437, 1815, 1845, 2178, 2255, 2395, 2706, 2874, 3630, 3690, 4059, 4311, 4510, 4790, 4961, 5269, 5445, 6765, 7185, 8118, 8622, 9922, 10538, 10890, 13530, 14370, 14883, 15807, 19639, 20295, 21555, 24805, 26345, 29766, 31614, 39278, 40590, 43110, 44649, 47421, 49610, 52690, 57959, 58917, 74415, 79035, 89298, 94842, 98195, 115918, 117834, 148830, 158070, 173877, 176751, 196390, 216029, 223245, 237105, 289795, 294585, 347754, 353502, 432058, 446490, 474210, 521631, 579590, 589170, 648087, 869385, 883755, 1043262, 1080145, 1296174, 1738770, 1767510, 1944261, 2160290, 2376319, 2608155, 3240435, 3888522, 4752638, 5216310, 6480870, 7128957, 9721305, 11881595, 14257914, 19442610, 21386871, 23763190, 35644785, 42773742, 71289570, 106934355, 213868710]

約数ペア:

[(1, 213868710), (2, 106934355), (3, 71289570), (5, 42773742), (6, 35644785), (9, 23763190), (10, 21386871), (11, 19442610), (15, 14257914), (18, 11881595), (22, 9721305), (30, 7128957), (33, 6480870), (41, 5216310), (45, 4752638), (55, 3888522), (66, 3240435), (82, 2608155), (90, 2376319), (99, 2160290), (110, 1944261), (121, 1767510), (123, 1738770), (165, 1296174), (198, 1080145), (205, 1043262), (242, 883755), (246, 869385), (330, 648087), (363, 589170), (369, 579590), (410, 521631), (451, 474210), (479, 446490), (495, 432058), (605, 353502), (615, 347754), (726, 294585), (738, 289795), (902, 237105), (958, 223245), (990, 216029), (1089, 196390), (1210, 176751), (1230, 173877), (1353, 158070), (1437, 148830), (1815, 117834), (1845, 115918), (2178, 98195), (2255, 94842), (2395, 89298), (2706, 79035), (2874, 74415), (3630, 58917), (3690, 57959), (4059, 52690), (4311, 49610), (4510, 47421), (4790, 44649), (4961, 43110), (5269, 40590), (5445, 39278), (6765, 31614), (7185, 29766), (8118, 26345), (8622, 24805), (9922, 21555), (10538, 20295), (10890, 19639), (13530, 15807), (14370, 14883)]