197377310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 434294784

約数和(自身を除く): 236917474

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 43, 62, 65, 67, 85, 86, 130, 134, 155, 170, 215, 221, 310, 335, 403, 430, 442, 527, 559, 670, 731, 806, 871, 1054, 1105, 1118, 1139, 1333, 1462, 1742, 2015, 2077, 2210, 2278, 2635, 2666, 2795, 2881, 3655, 4030, 4154, 4355, 5270, 5590, 5695, 5762, 6665, 6851, 7310, 8710, 9503, 10385, 11390, 13330, 13702, 14405, 14807, 17329, 19006, 20770, 22661, 27001, 28810, 29614, 34255, 34658, 35309, 37453, 45322, 47515, 48977, 54002, 68510, 70618, 74035, 74906, 86645, 89311, 95030, 97954, 113305, 135005, 148070, 173290, 176545, 178622, 187265, 226610, 244885, 270010, 294593, 353090, 374530, 446555, 459017, 489770, 589186, 636701, 893110, 918034, 1161043, 1273402, 1472965, 1518287, 2295085, 2322086, 2945930, 3036574, 3183505, 4590170, 5805215, 6367010, 7591435, 11610430, 15182870, 19737731, 39475462, 98688655, 197377310]

約数ペア:

[(1, 197377310), (2, 98688655), (5, 39475462), (10, 19737731), (13, 15182870), (17, 11610430), (26, 7591435), (31, 6367010), (34, 5805215), (43, 4590170), (62, 3183505), (65, 3036574), (67, 2945930), (85, 2322086), (86, 2295085), (130, 1518287), (134, 1472965), (155, 1273402), (170, 1161043), (215, 918034), (221, 893110), (310, 636701), (335, 589186), (403, 489770), (430, 459017), (442, 446555), (527, 374530), (559, 353090), (670, 294593), (731, 270010), (806, 244885), (871, 226610), (1054, 187265), (1105, 178622), (1118, 176545), (1139, 173290), (1333, 148070), (1462, 135005), (1742, 113305), (2015, 97954), (2077, 95030), (2210, 89311), (2278, 86645), (2635, 74906), (2666, 74035), (2795, 70618), (2881, 68510), (3655, 54002), (4030, 48977), (4154, 47515), (4355, 45322), (5270, 37453), (5590, 35309), (5695, 34658), (5762, 34255), (6665, 29614), (6851, 28810), (7310, 27001), (8710, 22661), (9503, 20770), (10385, 19006), (11390, 17329), (13330, 14807), (13702, 14405)]