201974490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 544617216

約数和(自身を除く): 342642726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 131, 185, 222, 262, 333, 370, 393, 463, 555, 655, 666, 786, 926, 1110, 1179, 1310, 1389, 1665, 1965, 2315, 2358, 2778, 3330, 3930, 4167, 4630, 4847, 5895, 6945, 8334, 9694, 11790, 13890, 14541, 17131, 20835, 24235, 29082, 34262, 41670, 43623, 48470, 51393, 60653, 72705, 85655, 87246, 102786, 121306, 145410, 154179, 171310, 181959, 218115, 256965, 303265, 308358, 363918, 436230, 513930, 545877, 606530, 770895, 909795, 1091754, 1541790, 1819590, 2244161, 2729385, 4488322, 5458770, 6732483, 11220805, 13464966, 20197449, 22441610, 33662415, 40394898, 67324830, 100987245, 201974490]

約数ペア:

[(1, 201974490), (2, 100987245), (3, 67324830), (5, 40394898), (6, 33662415), (9, 22441610), (10, 20197449), (15, 13464966), (18, 11220805), (30, 6732483), (37, 5458770), (45, 4488322), (74, 2729385), (90, 2244161), (111, 1819590), (131, 1541790), (185, 1091754), (222, 909795), (262, 770895), (333, 606530), (370, 545877), (393, 513930), (463, 436230), (555, 363918), (655, 308358), (666, 303265), (786, 256965), (926, 218115), (1110, 181959), (1179, 171310), (1310, 154179), (1389, 145410), (1665, 121306), (1965, 102786), (2315, 87246), (2358, 85655), (2778, 72705), (3330, 60653), (3930, 51393), (4167, 48470), (4630, 43623), (4847, 41670), (5895, 34262), (6945, 29082), (8334, 24235), (9694, 20835), (11790, 17131), (13890, 14541)]