218973420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 676769184

約数和(自身を除く): 457795764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 271, 335, 402, 542, 603, 670, 804, 813, 1005, 1084, 1206, 1340, 1355, 1626, 2010, 2412, 2439, 2710, 3015, 3252, 4020, 4065, 4489, 4878, 5420, 6030, 8130, 8978, 9756, 12060, 12195, 13467, 16260, 17956, 18157, 22445, 24390, 26934, 36314, 40401, 44890, 48780, 53868, 54471, 67335, 72628, 80802, 89780, 90785, 108942, 134670, 161604, 163413, 181570, 202005, 217884, 269340, 272355, 326826, 363140, 404010, 544710, 653652, 808020, 817065, 1089420, 1216519, 1634130, 2433038, 3268260, 3649557, 4866076, 6082595, 7299114, 10948671, 12165190, 14598228, 18247785, 21897342, 24330380, 36495570, 43794684, 54743355, 72991140, 109486710, 218973420]

約数ペア:

[(1, 218973420), (2, 109486710), (3, 72991140), (4, 54743355), (5, 43794684), (6, 36495570), (9, 24330380), (10, 21897342), (12, 18247785), (15, 14598228), (18, 12165190), (20, 10948671), (30, 7299114), (36, 6082595), (45, 4866076), (60, 3649557), (67, 3268260), (90, 2433038), (134, 1634130), (180, 1216519), (201, 1089420), (268, 817065), (271, 808020), (335, 653652), (402, 544710), (542, 404010), (603, 363140), (670, 326826), (804, 272355), (813, 269340), (1005, 217884), (1084, 202005), (1206, 181570), (1340, 163413), (1355, 161604), (1626, 134670), (2010, 108942), (2412, 90785), (2439, 89780), (2710, 80802), (3015, 72628), (3252, 67335), (4020, 54471), (4065, 53868), (4489, 48780), (4878, 44890), (5420, 40401), (6030, 36314), (8130, 26934), (8978, 24390), (9756, 22445), (12060, 18157), (12195, 17956), (13467, 16260)]