197562690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 575527680

約数和(自身を除く): 377964990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 419, 465, 507, 558, 585, 806, 838, 845, 930, 1014, 1170, 1209, 1257, 1395, 1521, 1690, 2015, 2095, 2418, 2514, 2535, 2790, 3042, 3627, 3771, 4030, 4190, 5070, 5239, 5447, 6045, 6285, 7254, 7542, 7605, 10478, 10894, 12090, 12570, 12989, 15210, 15717, 16341, 18135, 18855, 25978, 26195, 27235, 31434, 32682, 36270, 37710, 38967, 47151, 49023, 52390, 54470, 64945, 70811, 77934, 78585, 81705, 94302, 98046, 116901, 129890, 141622, 157170, 163410, 168857, 194835, 212433, 233802, 235755, 245115, 337714, 354055, 389670, 424866, 471510, 490230, 506571, 584505, 637299, 708110, 844285, 1013142, 1062165, 1169010, 1274598, 1519713, 1688570, 2124330, 2195141, 2532855, 3039426, 3186495, 4390282, 5065710, 6372990, 6585423, 7598565, 10975705, 13170846, 15197130, 19756269, 21951410, 32927115, 39512538, 65854230, 98781345, 197562690]

約数ペア:

[(1, 197562690), (2, 98781345), (3, 65854230), (5, 39512538), (6, 32927115), (9, 21951410), (10, 19756269), (13, 15197130), (15, 13170846), (18, 10975705), (26, 7598565), (30, 6585423), (31, 6372990), (39, 5065710), (45, 4390282), (62, 3186495), (65, 3039426), (78, 2532855), (90, 2195141), (93, 2124330), (117, 1688570), (130, 1519713), (155, 1274598), (169, 1169010), (186, 1062165), (195, 1013142), (234, 844285), (279, 708110), (310, 637299), (338, 584505), (390, 506571), (403, 490230), (419, 471510), (465, 424866), (507, 389670), (558, 354055), (585, 337714), (806, 245115), (838, 235755), (845, 233802), (930, 212433), (1014, 194835), (1170, 168857), (1209, 163410), (1257, 157170), (1395, 141622), (1521, 129890), (1690, 116901), (2015, 98046), (2095, 94302), (2418, 81705), (2514, 78585), (2535, 77934), (2790, 70811), (3042, 64945), (3627, 54470), (3771, 52390), (4030, 49023), (4190, 47151), (5070, 38967), (5239, 37710), (5447, 36270), (6045, 32682), (6285, 31434), (7254, 27235), (7542, 26195), (7605, 25978), (10478, 18855), (10894, 18135), (12090, 16341), (12570, 15717), (12989, 15210)]