228800894

素因数分解:

$2^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 435611520

約数和(自身を除く): 206810626

約数列:

[1, 2, 7, 14, 29, 31, 49, 53, 58, 62, 98, 106, 203, 217, 343, 371, 406, 434, 686, 742, 899, 1421, 1519, 1537, 1643, 1798, 2401, 2597, 2842, 3038, 3074, 3286, 4802, 5194, 6293, 9947, 10633, 10759, 11501, 12586, 18179, 19894, 21266, 21518, 23002, 36358, 44051, 47647, 69629, 74431, 75313, 80507, 88102, 95294, 127253, 139258, 148862, 150626, 161014, 254506, 308357, 333529, 527191, 563549, 616714, 667058, 1054382, 1127098, 2158499, 2334703, 3690337, 3944843, 4316998, 4669406, 7380674, 7889686, 16342921, 32685842, 114400447, 228800894]

約数ペア:

[(1, 228800894), (2, 114400447), (7, 32685842), (14, 16342921), (29, 7889686), (31, 7380674), (49, 4669406), (53, 4316998), (58, 3944843), (62, 3690337), (98, 2334703), (106, 2158499), (203, 1127098), (217, 1054382), (343, 667058), (371, 616714), (406, 563549), (434, 527191), (686, 333529), (742, 308357), (899, 254506), (1421, 161014), (1519, 150626), (1537, 148862), (1643, 139258), (1798, 127253), (2401, 95294), (2597, 88102), (2842, 80507), (3038, 75313), (3074, 74431), (3286, 69629), (4802, 47647), (5194, 44051), (6293, 36358), (9947, 23002), (10633, 21518), (10759, 21266), (11501, 19894), (12586, 18179)]