214921980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13156

約数の個数: 144

約数和(自身を含む): 802436544

約数和(自身を除く): 587514564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13121, 16380, 26242, 39363, 52484, 65605, 78726, 91847, 118089, 131210, 157452, 170573, 183694, 196815, 236178, 262420, 275541, 341146, 367388, 393630, 459235, 472356, 511719, 551082, 590445, 682292, 787260, 826623, 852865, 918470, 1023438, 1102164, 1180890, 1194011, 1377705, 1535157, 1653246, 1705730, 1836940, 2046876, 2361780, 2388022, 2558595, 2755410, 3070314, 3306492, 3411460, 3582033, 4133115, 4776044, 5117190, 5510820, 5970055, 6140628, 7164066, 7675785, 8266230, 10234380, 10746099, 11940110, 14328132, 15351570, 16532460, 17910165, 21492198, 23880220, 30703140, 35820330, 42984396, 53730495, 71640660, 107460990, 214921980]

約数ペア:

[(1, 214921980), (2, 107460990), (3, 71640660), (4, 53730495), (5, 42984396), (6, 35820330), (7, 30703140), (9, 23880220), (10, 21492198), (12, 17910165), (13, 16532460), (14, 15351570), (15, 14328132), (18, 11940110), (20, 10746099), (21, 10234380), (26, 8266230), (28, 7675785), (30, 7164066), (35, 6140628), (36, 5970055), (39, 5510820), (42, 5117190), (45, 4776044), (52, 4133115), (60, 3582033), (63, 3411460), (65, 3306492), (70, 3070314), (78, 2755410), (84, 2558595), (90, 2388022), (91, 2361780), (105, 2046876), (117, 1836940), (126, 1705730), (130, 1653246), (140, 1535157), (156, 1377705), (180, 1194011), (182, 1180890), (195, 1102164), (210, 1023438), (234, 918470), (252, 852865), (260, 826623), (273, 787260), (315, 682292), (364, 590445), (390, 551082), (420, 511719), (455, 472356), (468, 459235), (546, 393630), (585, 367388), (630, 341146), (780, 275541), (819, 262420), (910, 236178), (1092, 196815), (1170, 183694), (1260, 170573), (1365, 157452), (1638, 131210), (1820, 118089), (2340, 91847), (2730, 78726), (3276, 65605), (4095, 52484), (5460, 39363), (8190, 26242), (13121, 16380)]