212249808

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 140

約数和(自身を含む): 637542528

約数和(自身を除く): 425292720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 587, 648, 729, 744, 837, 972, 1116, 1174, 1296, 1458, 1488, 1674, 1761, 1944, 2232, 2348, 2511, 2916, 3348, 3522, 3888, 4464, 4696, 5022, 5283, 5832, 6696, 7044, 7533, 9392, 10044, 10566, 11664, 13392, 14088, 15066, 15849, 18197, 20088, 21132, 22599, 28176, 30132, 31698, 36394, 40176, 42264, 45198, 47547, 54591, 60264, 63396, 72788, 84528, 90396, 95094, 109182, 120528, 126792, 142641, 145576, 163773, 180792, 190188, 218364, 253584, 285282, 291152, 327546, 361584, 380376, 427923, 436728, 491319, 570564, 655092, 760752, 855846, 873456, 982638, 1141128, 1310184, 1473957, 1711692, 1965276, 2282256, 2620368, 2947914, 3423384, 3930552, 4421871, 5895828, 6846768, 7861104, 8843742, 11791656, 13265613, 17687484, 23583312, 26531226, 35374968, 53062452, 70749936, 106124904, 212249808]

約数ペア:

[(1, 212249808), (2, 106124904), (3, 70749936), (4, 53062452), (6, 35374968), (8, 26531226), (9, 23583312), (12, 17687484), (16, 13265613), (18, 11791656), (24, 8843742), (27, 7861104), (31, 6846768), (36, 5895828), (48, 4421871), (54, 3930552), (62, 3423384), (72, 2947914), (81, 2620368), (93, 2282256), (108, 1965276), (124, 1711692), (144, 1473957), (162, 1310184), (186, 1141128), (216, 982638), (243, 873456), (248, 855846), (279, 760752), (324, 655092), (372, 570564), (432, 491319), (486, 436728), (496, 427923), (558, 380376), (587, 361584), (648, 327546), (729, 291152), (744, 285282), (837, 253584), (972, 218364), (1116, 190188), (1174, 180792), (1296, 163773), (1458, 145576), (1488, 142641), (1674, 126792), (1761, 120528), (1944, 109182), (2232, 95094), (2348, 90396), (2511, 84528), (2916, 72788), (3348, 63396), (3522, 60264), (3888, 54591), (4464, 47547), (4696, 45198), (5022, 42264), (5283, 40176), (5832, 36394), (6696, 31698), (7044, 30132), (7533, 28176), (9392, 22599), (10044, 21132), (10566, 20088), (11664, 18197), (13392, 15849), (14088, 15066)]