291204186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 767854080

約数和(自身を除く): 476649894

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 137, 182, 221, 229, 238, 273, 274, 357, 411, 442, 458, 546, 663, 687, 714, 822, 959, 1326, 1374, 1547, 1603, 1781, 1918, 2329, 2877, 2977, 3094, 3206, 3562, 3893, 4641, 4658, 4809, 5343, 5754, 5954, 6987, 7786, 8931, 9282, 9618, 10686, 11679, 12467, 13974, 16303, 17862, 20839, 23358, 24934, 27251, 30277, 31373, 32606, 37401, 41678, 48909, 50609, 54502, 60554, 62517, 62746, 74802, 81753, 90831, 94119, 97818, 101218, 125034, 151827, 163506, 181662, 188238, 211939, 219611, 303654, 354263, 407849, 423878, 439222, 533341, 635817, 658833, 708526, 815698, 1062789, 1066682, 1223547, 1271634, 1317666, 1600023, 2125578, 2447094, 2854943, 3200046, 3733387, 5709886, 6933433, 7466774, 8564829, 11200161, 13866866, 17129658, 20800299, 22400322, 41600598, 48534031, 97068062, 145602093, 291204186]

約数ペア:

[(1, 291204186), (2, 145602093), (3, 97068062), (6, 48534031), (7, 41600598), (13, 22400322), (14, 20800299), (17, 17129658), (21, 13866866), (26, 11200161), (34, 8564829), (39, 7466774), (42, 6933433), (51, 5709886), (78, 3733387), (91, 3200046), (102, 2854943), (119, 2447094), (137, 2125578), (182, 1600023), (221, 1317666), (229, 1271634), (238, 1223547), (273, 1066682), (274, 1062789), (357, 815698), (411, 708526), (442, 658833), (458, 635817), (546, 533341), (663, 439222), (687, 423878), (714, 407849), (822, 354263), (959, 303654), (1326, 219611), (1374, 211939), (1547, 188238), (1603, 181662), (1781, 163506), (1918, 151827), (2329, 125034), (2877, 101218), (2977, 97818), (3094, 94119), (3206, 90831), (3562, 81753), (3893, 74802), (4641, 62746), (4658, 62517), (4809, 60554), (5343, 54502), (5754, 50609), (5954, 48909), (6987, 41678), (7786, 37401), (8931, 32606), (9282, 31373), (9618, 30277), (10686, 27251), (11679, 24934), (12467, 23358), (13974, 20839), (16303, 17862)]