205431648

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 590506560

約数和(自身を除く): 385074912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 67, 76, 82, 96, 114, 123, 134, 152, 164, 201, 228, 246, 268, 304, 328, 402, 456, 492, 536, 608, 656, 779, 804, 912, 984, 1072, 1273, 1312, 1558, 1608, 1681, 1824, 1968, 2144, 2337, 2546, 2747, 3116, 3216, 3362, 3819, 3936, 4674, 5043, 5092, 5494, 6232, 6432, 6724, 7638, 8241, 9348, 10086, 10184, 10988, 12464, 13448, 15276, 16482, 18696, 20172, 20368, 21976, 24928, 26896, 30552, 31939, 32964, 37392, 40344, 40736, 43952, 52193, 53792, 61104, 63878, 65928, 74784, 80688, 87904, 95817, 104386, 112627, 122208, 127756, 131856, 156579, 161376, 191634, 208772, 225254, 255512, 263712, 313158, 337881, 383268, 417544, 450508, 511024, 626316, 675762, 766536, 835088, 901016, 1022048, 1252632, 1351524, 1533072, 1670176, 1802032, 2139913, 2505264, 2703048, 3066144, 3604064, 4279826, 5010528, 5406096, 6419739, 8559652, 10812192, 12839478, 17119304, 25678956, 34238608, 51357912, 68477216, 102715824, 205431648]

約数ペア:

[(1, 205431648), (2, 102715824), (3, 68477216), (4, 51357912), (6, 34238608), (8, 25678956), (12, 17119304), (16, 12839478), (19, 10812192), (24, 8559652), (32, 6419739), (38, 5406096), (41, 5010528), (48, 4279826), (57, 3604064), (67, 3066144), (76, 2703048), (82, 2505264), (96, 2139913), (114, 1802032), (123, 1670176), (134, 1533072), (152, 1351524), (164, 1252632), (201, 1022048), (228, 901016), (246, 835088), (268, 766536), (304, 675762), (328, 626316), (402, 511024), (456, 450508), (492, 417544), (536, 383268), (608, 337881), (656, 313158), (779, 263712), (804, 255512), (912, 225254), (984, 208772), (1072, 191634), (1273, 161376), (1312, 156579), (1558, 131856), (1608, 127756), (1681, 122208), (1824, 112627), (1968, 104386), (2144, 95817), (2337, 87904), (2546, 80688), (2747, 74784), (3116, 65928), (3216, 63878), (3362, 61104), (3819, 53792), (3936, 52193), (4674, 43952), (5043, 40736), (5092, 40344), (5494, 37392), (6232, 32964), (6432, 31939), (6724, 30552), (7638, 26896), (8241, 24928), (9348, 21976), (10086, 20368), (10184, 20172), (10988, 18696), (12464, 16482), (13448, 15276)]