201990974612

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{26029}}^1$

素因数の和:26218

約数の個数: 108

約数和(自身を含む): 440012005020

約数和(自身を除く): 238021030408

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 137, 196, 238, 274, 289, 476, 548, 578, 833, 959, 1156, 1666, 1918, 2023, 2329, 3332, 3836, 4046, 4658, 6713, 8092, 9316, 13426, 14161, 16303, 26029, 26852, 28322, 32606, 39593, 52058, 56644, 65212, 79186, 104116, 114121, 158372, 182203, 228242, 277151, 364406, 442493, 456484, 554302, 728812, 884986, 1108604, 1275421, 1769972, 1940057, 2550842, 3097451, 3565973, 3880114, 5101684, 6194902, 7131946, 7522381, 7760228, 12389804, 14263892, 15044762, 21682157, 24961811, 30089524, 43364314, 49923622, 52656667, 60621541, 86728628, 99847244, 105313334, 121243082, 174732677, 210626668, 242486164, 349465354, 368596669, 424350787, 698930708, 737193338, 848701574, 1030566197, 1474386676, 1697403148, 2061132394, 2970455509, 4122264788, 5940911018, 7213963379, 11881822036, 14427926758, 28855853516, 50497743653, 100995487306, 201990974612]

約数ペア:

[(1, 201990974612), (2, 100995487306), (4, 50497743653), (7, 28855853516), (14, 14427926758), (17, 11881822036), (28, 7213963379), (34, 5940911018), (49, 4122264788), (68, 2970455509), (98, 2061132394), (119, 1697403148), (137, 1474386676), (196, 1030566197), (238, 848701574), (274, 737193338), (289, 698930708), (476, 424350787), (548, 368596669), (578, 349465354), (833, 242486164), (959, 210626668), (1156, 174732677), (1666, 121243082), (1918, 105313334), (2023, 99847244), (2329, 86728628), (3332, 60621541), (3836, 52656667), (4046, 49923622), (4658, 43364314), (6713, 30089524), (8092, 24961811), (9316, 21682157), (13426, 15044762), (14161, 14263892), (16303, 12389804), (26029, 7760228), (26852, 7522381), (28322, 7131946), (32606, 6194902), (39593, 5101684), (52058, 3880114), (56644, 3565973), (65212, 3097451), (79186, 2550842), (104116, 1940057), (114121, 1769972), (158372, 1275421), (182203, 1108604), (228242, 884986), (277151, 728812), (364406, 554302), (442493, 456484)]