193875786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 505642176

約数和(自身を除く): 311766390

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 163, 169, 207, 221, 234, 299, 306, 326, 338, 391, 414, 442, 489, 507, 598, 663, 782, 897, 978, 1014, 1173, 1326, 1467, 1521, 1794, 1989, 2119, 2346, 2691, 2771, 2873, 2934, 3042, 3519, 3749, 3887, 3978, 4238, 5083, 5382, 5542, 5746, 6357, 7038, 7498, 7774, 8313, 8619, 10166, 11247, 11661, 12714, 15249, 16626, 17238, 19071, 22494, 23322, 24939, 25857, 27547, 30498, 33741, 34983, 36023, 38142, 45747, 48737, 49878, 51714, 55094, 63733, 66079, 67482, 69966, 72046, 82641, 91494, 97474, 108069, 127466, 132158, 146211, 165282, 191199, 198237, 216138, 247923, 292422, 324207, 382398, 396474, 438633, 468299, 495846, 573597, 594711, 633581, 648414, 828529, 877266, 936598, 1147194, 1189422, 1267162, 1404897, 1657058, 1900743, 2485587, 2809794, 3801486, 4214691, 4971174, 5702229, 7456761, 8429382, 10770877, 11404458, 14913522, 21541754, 32312631, 64625262, 96937893, 193875786]

約数ペア:

[(1, 193875786), (2, 96937893), (3, 64625262), (6, 32312631), (9, 21541754), (13, 14913522), (17, 11404458), (18, 10770877), (23, 8429382), (26, 7456761), (34, 5702229), (39, 4971174), (46, 4214691), (51, 3801486), (69, 2809794), (78, 2485587), (102, 1900743), (117, 1657058), (138, 1404897), (153, 1267162), (163, 1189422), (169, 1147194), (207, 936598), (221, 877266), (234, 828529), (299, 648414), (306, 633581), (326, 594711), (338, 573597), (391, 495846), (414, 468299), (442, 438633), (489, 396474), (507, 382398), (598, 324207), (663, 292422), (782, 247923), (897, 216138), (978, 198237), (1014, 191199), (1173, 165282), (1326, 146211), (1467, 132158), (1521, 127466), (1794, 108069), (1989, 97474), (2119, 91494), (2346, 82641), (2691, 72046), (2771, 69966), (2873, 67482), (2934, 66079), (3042, 63733), (3519, 55094), (3749, 51714), (3887, 49878), (3978, 48737), (4238, 45747), (5083, 38142), (5382, 36023), (5542, 34983), (5746, 33741), (6357, 30498), (7038, 27547), (7498, 25857), (7774, 24939), (8313, 23322), (8619, 22494), (10166, 19071), (11247, 17238), (11661, 16626), (12714, 15249)]