201649980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 648474624

約数和(自身を除く): 446824644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 2153, 2230, 2676, 3122, 3345, 4306, 4460, 4683, 6244, 6459, 6690, 7805, 8612, 9366, 10765, 12918, 13380, 15071, 15610, 18732, 21530, 23415, 25836, 30142, 31220, 32295, 43060, 45213, 46830, 60284, 64590, 75355, 90426, 93660, 129180, 150710, 180852, 226065, 301420, 452130, 480119, 904260, 960238, 1440357, 1920476, 2400595, 2880714, 3360833, 4801190, 5761428, 6721666, 7201785, 9602380, 10082499, 13443332, 14403570, 16804165, 20164998, 28807140, 33608330, 40329996, 50412495, 67216660, 100824990, 201649980]

約数ペア:

[(1, 201649980), (2, 100824990), (3, 67216660), (4, 50412495), (5, 40329996), (6, 33608330), (7, 28807140), (10, 20164998), (12, 16804165), (14, 14403570), (15, 13443332), (20, 10082499), (21, 9602380), (28, 7201785), (30, 6721666), (35, 5761428), (42, 4801190), (60, 3360833), (70, 2880714), (84, 2400595), (105, 1920476), (140, 1440357), (210, 960238), (223, 904260), (420, 480119), (446, 452130), (669, 301420), (892, 226065), (1115, 180852), (1338, 150710), (1561, 129180), (2153, 93660), (2230, 90426), (2676, 75355), (3122, 64590), (3345, 60284), (4306, 46830), (4460, 45213), (4683, 43060), (6244, 32295), (6459, 31220), (6690, 30142), (7805, 25836), (8612, 23415), (9366, 21530), (10765, 18732), (12918, 15610), (13380, 15071)]