197797320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11213}}^1$

素因数の和:11244

約数の個数: 144

約数和(自身を含む): 747861660

約数和(自身を除く): 550064340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11213, 17640, 22426, 33639, 44852, 56065, 67278, 78491, 89704, 100917, 112130, 134556, 156982, 168195, 201834, 224260, 235473, 269112, 313964, 336390, 392455, 403668, 448520, 470946, 504585, 549437, 627928, 672780, 706419, 784910, 807336, 941892, 1009170, 1098874, 1177365, 1345560, 1412838, 1569820, 1648311, 1883784, 2018340, 2197748, 2354730, 2747185, 2825676, 3139640, 3296622, 3532095, 4036680, 4395496, 4709460, 4944933, 5494370, 5651352, 6593244, 7064190, 8241555, 9418920, 9889866, 10988740, 13186488, 14128380, 16483110, 19779732, 21977480, 24724665, 28256760, 32966220, 39559464, 49449330, 65932440, 98898660, 197797320]

約数ペア:

[(1, 197797320), (2, 98898660), (3, 65932440), (4, 49449330), (5, 39559464), (6, 32966220), (7, 28256760), (8, 24724665), (9, 21977480), (10, 19779732), (12, 16483110), (14, 14128380), (15, 13186488), (18, 10988740), (20, 9889866), (21, 9418920), (24, 8241555), (28, 7064190), (30, 6593244), (35, 5651352), (36, 5494370), (40, 4944933), (42, 4709460), (45, 4395496), (49, 4036680), (56, 3532095), (60, 3296622), (63, 3139640), (70, 2825676), (72, 2747185), (84, 2354730), (90, 2197748), (98, 2018340), (105, 1883784), (120, 1648311), (126, 1569820), (140, 1412838), (147, 1345560), (168, 1177365), (180, 1098874), (196, 1009170), (210, 941892), (245, 807336), (252, 784910), (280, 706419), (294, 672780), (315, 627928), (360, 549437), (392, 504585), (420, 470946), (441, 448520), (490, 403668), (504, 392455), (588, 336390), (630, 313964), (735, 269112), (840, 235473), (882, 224260), (980, 201834), (1176, 168195), (1260, 156982), (1470, 134556), (1764, 112130), (1960, 100917), (2205, 89704), (2520, 78491), (2940, 67278), (3528, 56065), (4410, 44852), (5880, 33639), (8820, 22426), (11213, 17640)]