219236940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7207}}^1$

素因数の和:7248

約数の個数: 108

約数和(自身を含む): 720208944

約数和(自身を除く): 500972004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7207, 7605, 10140, 14414, 15210, 21621, 28828, 30420, 36035, 43242, 64863, 72070, 86484, 93691, 108105, 129726, 144140, 187382, 216210, 259452, 281073, 324315, 374764, 432420, 468455, 562146, 648630, 843219, 936910, 1124292, 1217983, 1297260, 1405365, 1686438, 1873820, 2435966, 2810730, 3372876, 3653949, 4216095, 4871932, 5621460, 6089915, 7307898, 8432190, 10961847, 12179830, 14615796, 16864380, 18269745, 21923694, 24359660, 36539490, 43847388, 54809235, 73078980, 109618470, 219236940]

約数ペア:

[(1, 219236940), (2, 109618470), (3, 73078980), (4, 54809235), (5, 43847388), (6, 36539490), (9, 24359660), (10, 21923694), (12, 18269745), (13, 16864380), (15, 14615796), (18, 12179830), (20, 10961847), (26, 8432190), (30, 7307898), (36, 6089915), (39, 5621460), (45, 4871932), (52, 4216095), (60, 3653949), (65, 3372876), (78, 2810730), (90, 2435966), (117, 1873820), (130, 1686438), (156, 1405365), (169, 1297260), (180, 1217983), (195, 1124292), (234, 936910), (260, 843219), (338, 648630), (390, 562146), (468, 468455), (507, 432420), (585, 374764), (676, 324315), (780, 281073), (845, 259452), (1014, 216210), (1170, 187382), (1521, 144140), (1690, 129726), (2028, 108105), (2340, 93691), (2535, 86484), (3042, 72070), (3380, 64863), (5070, 43242), (6084, 36035), (7207, 30420), (7605, 28828), (10140, 21621), (14414, 15210)]