201321666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 561738240

約数和(自身を除く): 360416574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 351, 371, 378, 477, 546, 689, 702, 742, 773, 819, 954, 1113, 1378, 1431, 1546, 1638, 2067, 2226, 2319, 2457, 2862, 3339, 4134, 4638, 4823, 4914, 5411, 6201, 6678, 6957, 9646, 10017, 10049, 10822, 12402, 13914, 14469, 16233, 18603, 20034, 20098, 20871, 28938, 30147, 32466, 37206, 40969, 41742, 43407, 48699, 60294, 70343, 81938, 86814, 90441, 97398, 122907, 130221, 140686, 146097, 180882, 211029, 245814, 260442, 271323, 286783, 292194, 368721, 422058, 532597, 542646, 573566, 633087, 737442, 860349, 1065194, 1106163, 1266174, 1597791, 1720698, 1899261, 2212326, 2581047, 3195582, 3728179, 3798522, 4793373, 5162094, 7456358, 7743141, 9586746, 11184537, 14380119, 15486282, 22369074, 28760238, 33553611, 67107222, 100660833, 201321666]

約数ペア:

[(1, 201321666), (2, 100660833), (3, 67107222), (6, 33553611), (7, 28760238), (9, 22369074), (13, 15486282), (14, 14380119), (18, 11184537), (21, 9586746), (26, 7743141), (27, 7456358), (39, 5162094), (42, 4793373), (53, 3798522), (54, 3728179), (63, 3195582), (78, 2581047), (91, 2212326), (106, 1899261), (117, 1720698), (126, 1597791), (159, 1266174), (182, 1106163), (189, 1065194), (234, 860349), (273, 737442), (318, 633087), (351, 573566), (371, 542646), (378, 532597), (477, 422058), (546, 368721), (689, 292194), (702, 286783), (742, 271323), (773, 260442), (819, 245814), (954, 211029), (1113, 180882), (1378, 146097), (1431, 140686), (1546, 130221), (1638, 122907), (2067, 97398), (2226, 90441), (2319, 86814), (2457, 81938), (2862, 70343), (3339, 60294), (4134, 48699), (4638, 43407), (4823, 41742), (4914, 40969), (5411, 37206), (6201, 32466), (6678, 30147), (6957, 28938), (9646, 20871), (10017, 20098), (10049, 20034), (10822, 18603), (12402, 16233), (13914, 14469)]