218510316

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 601807752

約数和(自身を除く): 383297436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 73, 102, 134, 146, 153, 201, 204, 219, 268, 292, 306, 402, 438, 603, 612, 657, 804, 876, 1139, 1206, 1241, 1314, 2278, 2412, 2482, 2628, 3417, 3723, 4556, 4891, 4964, 5329, 6834, 7446, 9782, 10251, 10658, 11169, 13668, 14673, 14892, 15987, 19564, 20502, 21316, 22338, 29346, 31974, 41004, 44019, 44676, 47961, 58692, 63948, 83147, 88038, 90593, 95922, 166294, 176076, 181186, 191844, 249441, 271779, 332588, 357043, 362372, 498882, 543558, 714086, 748323, 815337, 997764, 1071129, 1087116, 1428172, 1496646, 1630674, 2142258, 2993292, 3213387, 3261348, 4284516, 6069731, 6426774, 12139462, 12853548, 18209193, 24278924, 36418386, 54627579, 72836772, 109255158, 218510316]

約数ペア:

[(1, 218510316), (2, 109255158), (3, 72836772), (4, 54627579), (6, 36418386), (9, 24278924), (12, 18209193), (17, 12853548), (18, 12139462), (34, 6426774), (36, 6069731), (51, 4284516), (67, 3261348), (68, 3213387), (73, 2993292), (102, 2142258), (134, 1630674), (146, 1496646), (153, 1428172), (201, 1087116), (204, 1071129), (219, 997764), (268, 815337), (292, 748323), (306, 714086), (402, 543558), (438, 498882), (603, 362372), (612, 357043), (657, 332588), (804, 271779), (876, 249441), (1139, 191844), (1206, 181186), (1241, 176076), (1314, 166294), (2278, 95922), (2412, 90593), (2482, 88038), (2628, 83147), (3417, 63948), (3723, 58692), (4556, 47961), (4891, 44676), (4964, 44019), (5329, 41004), (6834, 31974), (7446, 29346), (9782, 22338), (10251, 21316), (10658, 20502), (11169, 19564), (13668, 15987), (14673, 14892)]