198421380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9931}}^1$

素因数の和:9986

約数の個数: 96

約数和(自身を含む): 634058880

約数和(自身を除く): 435637500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9931, 9990, 19862, 19980, 29793, 39724, 49655, 59586, 89379, 99310, 119172, 148965, 178758, 198620, 268137, 297930, 357516, 367447, 446895, 536274, 595860, 734894, 893790, 1072548, 1102341, 1340685, 1469788, 1787580, 1837235, 2204682, 2681370, 3307023, 3674470, 4409364, 5362740, 5511705, 6614046, 7348940, 9921069, 11023410, 13228092, 16535115, 19842138, 22046820, 33070230, 39684276, 49605345, 66140460, 99210690, 198421380]

約数ペア:

[(1, 198421380), (2, 99210690), (3, 66140460), (4, 49605345), (5, 39684276), (6, 33070230), (9, 22046820), (10, 19842138), (12, 16535115), (15, 13228092), (18, 11023410), (20, 9921069), (27, 7348940), (30, 6614046), (36, 5511705), (37, 5362740), (45, 4409364), (54, 3674470), (60, 3307023), (74, 2681370), (90, 2204682), (108, 1837235), (111, 1787580), (135, 1469788), (148, 1340685), (180, 1102341), (185, 1072548), (222, 893790), (270, 734894), (333, 595860), (370, 536274), (444, 446895), (540, 367447), (555, 357516), (666, 297930), (740, 268137), (999, 198620), (1110, 178758), (1332, 148965), (1665, 119172), (1998, 99310), (2220, 89379), (3330, 59586), (3996, 49655), (4995, 39724), (6660, 29793), (9931, 19980), (9990, 19862)]