201811428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61603}}^1$

素因数の和:61633

約数の個数: 72

約数和(自身を含む): 627867968

約数和(自身を除く): 426056540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 61603, 123206, 184809, 246412, 369618, 431221, 554427, 739236, 800839, 862442, 1108854, 1293663, 1601678, 1724884, 2217708, 2402517, 2587326, 3203356, 3880989, 4805034, 5174652, 5605873, 7207551, 7761978, 9610068, 11211746, 14415102, 15523956, 16817619, 22423492, 28830204, 33635238, 50452857, 67270476, 100905714, 201811428]

約数ペア:

[(1, 201811428), (2, 100905714), (3, 67270476), (4, 50452857), (6, 33635238), (7, 28830204), (9, 22423492), (12, 16817619), (13, 15523956), (14, 14415102), (18, 11211746), (21, 9610068), (26, 7761978), (28, 7207551), (36, 5605873), (39, 5174652), (42, 4805034), (52, 3880989), (63, 3203356), (78, 2587326), (84, 2402517), (91, 2217708), (117, 1724884), (126, 1601678), (156, 1293663), (182, 1108854), (234, 862442), (252, 800839), (273, 739236), (364, 554427), (468, 431221), (546, 369618), (819, 246412), (1092, 184809), (1638, 123206), (3276, 61603)]