201288420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38561}}^1$

素因数の和:38605

約数の個数: 72

約数和(自身を含む): 631645560

約数和(自身を除く): 430357140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 38561, 77122, 115683, 154244, 192805, 231366, 347049, 385610, 462732, 578415, 694098, 771220, 1118269, 1156830, 1388196, 1735245, 2236538, 2313660, 3354807, 3470490, 4473076, 5591345, 6709614, 6940980, 10064421, 11182690, 13419228, 16774035, 20128842, 22365380, 33548070, 40257684, 50322105, 67096140, 100644210, 201288420]

約数ペア:

[(1, 201288420), (2, 100644210), (3, 67096140), (4, 50322105), (5, 40257684), (6, 33548070), (9, 22365380), (10, 20128842), (12, 16774035), (15, 13419228), (18, 11182690), (20, 10064421), (29, 6940980), (30, 6709614), (36, 5591345), (45, 4473076), (58, 3470490), (60, 3354807), (87, 2313660), (90, 2236538), (116, 1735245), (145, 1388196), (174, 1156830), (180, 1118269), (261, 771220), (290, 694098), (348, 578415), (435, 462732), (522, 385610), (580, 347049), (870, 231366), (1044, 192805), (1305, 154244), (1740, 115683), (2610, 77122), (5220, 38561)]