219869910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1759

約数の個数: 128

約数和(自身を含む): 648869760

約数和(自身を除く): 428999850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1665, 1693, 1755, 1998, 2405, 2886, 3330, 3386, 3510, 4329, 4810, 4995, 5079, 7215, 8465, 8658, 9990, 10158, 12987, 14430, 15237, 16930, 21645, 22009, 25395, 25974, 30474, 43290, 44018, 45711, 50790, 62641, 64935, 66027, 76185, 91422, 110045, 125282, 129870, 132054, 152370, 187923, 198081, 220090, 228555, 313205, 330135, 375846, 396162, 457110, 563769, 594243, 626410, 660270, 814333, 939615, 990405, 1127538, 1188486, 1628666, 1691307, 1879230, 1980810, 2442999, 2818845, 2971215, 3382614, 4071665, 4885998, 5637690, 5942430, 7328997, 8143330, 8456535, 12214995, 14657994, 16913070, 21986991, 24429990, 36644985, 43973982, 73289970, 109934955, 219869910]

約数ペア:

[(1, 219869910), (2, 109934955), (3, 73289970), (5, 43973982), (6, 36644985), (9, 24429990), (10, 21986991), (13, 16913070), (15, 14657994), (18, 12214995), (26, 8456535), (27, 8143330), (30, 7328997), (37, 5942430), (39, 5637690), (45, 4885998), (54, 4071665), (65, 3382614), (74, 2971215), (78, 2818845), (90, 2442999), (111, 1980810), (117, 1879230), (130, 1691307), (135, 1628666), (185, 1188486), (195, 1127538), (222, 990405), (234, 939615), (270, 814333), (333, 660270), (351, 626410), (370, 594243), (390, 563769), (481, 457110), (555, 396162), (585, 375846), (666, 330135), (702, 313205), (962, 228555), (999, 220090), (1110, 198081), (1170, 187923), (1443, 152370), (1665, 132054), (1693, 129870), (1755, 125282), (1998, 110045), (2405, 91422), (2886, 76185), (3330, 66027), (3386, 64935), (3510, 62641), (4329, 50790), (4810, 45711), (4995, 44018), (5079, 43290), (7215, 30474), (8465, 25974), (8658, 25395), (9990, 22009), (10158, 21645), (12987, 16930), (14430, 15237)]