211859388

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 601912080

約数和(自身を除く): 390052692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 179, 234, 281, 324, 351, 358, 468, 537, 562, 702, 716, 843, 1053, 1074, 1124, 1404, 1611, 1686, 2106, 2148, 2327, 2529, 3222, 3372, 3653, 4212, 4654, 4833, 5058, 6444, 6981, 7306, 7587, 9308, 9666, 10116, 10959, 13962, 14499, 14612, 15174, 19332, 20943, 21918, 22761, 27924, 28998, 30348, 32877, 41886, 43836, 45522, 50299, 57996, 62829, 65754, 83772, 91044, 98631, 100598, 125658, 131508, 150897, 188487, 197262, 201196, 251316, 295893, 301794, 376974, 394524, 452691, 591786, 603588, 653887, 753948, 905382, 1183572, 1307774, 1358073, 1810764, 1961661, 2615548, 2716146, 3923322, 4074219, 5432292, 5884983, 7846644, 8148438, 11769966, 16296876, 17654949, 23539932, 35309898, 52964847, 70619796, 105929694, 211859388]

約数ペア:

[(1, 211859388), (2, 105929694), (3, 70619796), (4, 52964847), (6, 35309898), (9, 23539932), (12, 17654949), (13, 16296876), (18, 11769966), (26, 8148438), (27, 7846644), (36, 5884983), (39, 5432292), (52, 4074219), (54, 3923322), (78, 2716146), (81, 2615548), (108, 1961661), (117, 1810764), (156, 1358073), (162, 1307774), (179, 1183572), (234, 905382), (281, 753948), (324, 653887), (351, 603588), (358, 591786), (468, 452691), (537, 394524), (562, 376974), (702, 301794), (716, 295893), (843, 251316), (1053, 201196), (1074, 197262), (1124, 188487), (1404, 150897), (1611, 131508), (1686, 125658), (2106, 100598), (2148, 98631), (2327, 91044), (2529, 83772), (3222, 65754), (3372, 62829), (3653, 57996), (4212, 50299), (4654, 45522), (4833, 43836), (5058, 41886), (6444, 32877), (6981, 30348), (7306, 28998), (7587, 27924), (9308, 22761), (9666, 21918), (10116, 20943), (10959, 19332), (13962, 15174), (14499, 14612)]