219932700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{56393}}^1$

素因数の和:56423

約数の個数: 72

約数和(自身を含む): 685299888

約数和(自身を除く): 465367188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 56393, 112786, 169179, 225572, 281965, 338358, 563930, 676716, 733109, 845895, 1127860, 1409825, 1466218, 1691790, 2199327, 2819650, 2932436, 3383580, 3665545, 4229475, 4398654, 5639300, 7331090, 8458950, 8797308, 10996635, 14662180, 16917900, 18327725, 21993270, 36655450, 43986540, 54983175, 73310900, 109966350, 219932700]

約数ペア:

[(1, 219932700), (2, 109966350), (3, 73310900), (4, 54983175), (5, 43986540), (6, 36655450), (10, 21993270), (12, 18327725), (13, 16917900), (15, 14662180), (20, 10996635), (25, 8797308), (26, 8458950), (30, 7331090), (39, 5639300), (50, 4398654), (52, 4229475), (60, 3665545), (65, 3383580), (75, 2932436), (78, 2819650), (100, 2199327), (130, 1691790), (150, 1466218), (156, 1409825), (195, 1127860), (260, 845895), (300, 733109), (325, 676716), (390, 563930), (650, 338358), (780, 281965), (975, 225572), (1300, 169179), (1950, 112786), (3900, 56393)]