197722170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2764

約数の個数: 96

約数和(自身を含む): 553924800

約数和(自身を除く): 356202630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 387, 430, 570, 645, 774, 817, 855, 1290, 1634, 1710, 1935, 2451, 2689, 3870, 4085, 4902, 5378, 7353, 8067, 8170, 12255, 13445, 14706, 16134, 24201, 24510, 26890, 36765, 40335, 48402, 51091, 73530, 80670, 102182, 115627, 121005, 153273, 231254, 242010, 255455, 306546, 346881, 459819, 510910, 578135, 693762, 766365, 919638, 1040643, 1156270, 1532730, 1734405, 2081286, 2196913, 2299095, 3468810, 4393826, 4598190, 5203215, 6590739, 10406430, 10984565, 13181478, 19772217, 21969130, 32953695, 39544434, 65907390, 98861085, 197722170]

約数ペア:

[(1, 197722170), (2, 98861085), (3, 65907390), (5, 39544434), (6, 32953695), (9, 21969130), (10, 19772217), (15, 13181478), (18, 10984565), (19, 10406430), (30, 6590739), (38, 5203215), (43, 4598190), (45, 4393826), (57, 3468810), (86, 2299095), (90, 2196913), (95, 2081286), (114, 1734405), (129, 1532730), (171, 1156270), (190, 1040643), (215, 919638), (258, 766365), (285, 693762), (342, 578135), (387, 510910), (430, 459819), (570, 346881), (645, 306546), (774, 255455), (817, 242010), (855, 231254), (1290, 153273), (1634, 121005), (1710, 115627), (1935, 102182), (2451, 80670), (2689, 73530), (3870, 51091), (4085, 48402), (4902, 40335), (5378, 36765), (7353, 26890), (8067, 24510), (8170, 24201), (12255, 16134), (13445, 14706)]