189488692

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 350949760

約数和(自身を除く): 161461068

約数列:

[1, 2, 4, 37, 61, 74, 122, 139, 148, 151, 244, 278, 302, 556, 604, 2257, 4514, 5143, 5587, 8479, 9028, 9211, 10286, 11174, 16958, 18422, 20572, 20989, 22348, 33916, 36844, 41978, 83956, 313723, 340807, 627446, 681614, 776593, 1254892, 1280329, 1363228, 1553186, 2560658, 3106372, 5121316, 47372173, 94744346, 189488692]

約数ペア:

[(1, 189488692), (2, 94744346), (4, 47372173), (37, 5121316), (61, 3106372), (74, 2560658), (122, 1553186), (139, 1363228), (148, 1280329), (151, 1254892), (244, 776593), (278, 681614), (302, 627446), (556, 340807), (604, 313723), (2257, 83956), (4514, 41978), (5143, 36844), (5587, 33916), (8479, 22348), (9028, 20989), (9211, 20572), (10286, 18422), (11174, 16958)]