197900430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 128

約数和(自身を含む): 593381376

約数和(自身を除く): 395480946

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 71, 78, 91, 105, 130, 142, 182, 195, 210, 213, 273, 355, 390, 426, 455, 497, 546, 710, 910, 923, 994, 1021, 1065, 1365, 1491, 1846, 2042, 2130, 2485, 2730, 2769, 2982, 3063, 4615, 4970, 5105, 5538, 6126, 6461, 7147, 7455, 9230, 10210, 12922, 13273, 13845, 14294, 14910, 15315, 19383, 21441, 26546, 27690, 30630, 32305, 35735, 38766, 39819, 42882, 64610, 66365, 71470, 72491, 79638, 92911, 96915, 107205, 132730, 144982, 185822, 193830, 199095, 214410, 217473, 278733, 362455, 398190, 434946, 464555, 507437, 557466, 724910, 929110, 942383, 1014874, 1087365, 1393665, 1522311, 1884766, 2174730, 2537185, 2787330, 2827149, 3044622, 4711915, 5074370, 5654298, 6596681, 7611555, 9423830, 13193362, 14135745, 15223110, 19790043, 28271490, 32983405, 39580086, 65966810, 98950215, 197900430]

約数ペア:

[(1, 197900430), (2, 98950215), (3, 65966810), (5, 39580086), (6, 32983405), (7, 28271490), (10, 19790043), (13, 15223110), (14, 14135745), (15, 13193362), (21, 9423830), (26, 7611555), (30, 6596681), (35, 5654298), (39, 5074370), (42, 4711915), (65, 3044622), (70, 2827149), (71, 2787330), (78, 2537185), (91, 2174730), (105, 1884766), (130, 1522311), (142, 1393665), (182, 1087365), (195, 1014874), (210, 942383), (213, 929110), (273, 724910), (355, 557466), (390, 507437), (426, 464555), (455, 434946), (497, 398190), (546, 362455), (710, 278733), (910, 217473), (923, 214410), (994, 199095), (1021, 193830), (1065, 185822), (1365, 144982), (1491, 132730), (1846, 107205), (2042, 96915), (2130, 92911), (2485, 79638), (2730, 72491), (2769, 71470), (2982, 66365), (3063, 64610), (4615, 42882), (4970, 39819), (5105, 38766), (5538, 35735), (6126, 32305), (6461, 30630), (7147, 27690), (7455, 26546), (9230, 21441), (10210, 19383), (12922, 15315), (13273, 14910), (13845, 14294)]