221656596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 605394720

約数和(自身を除く): 383738124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 196, 294, 346, 519, 588, 692, 1038, 1211, 2076, 2179, 2422, 3633, 4358, 4844, 6537, 7266, 8477, 8716, 13074, 14532, 15253, 16954, 25431, 26148, 30506, 33908, 45759, 50862, 61012, 91518, 101724, 106771, 183036, 213542, 320313, 376967, 427084, 640626, 753934, 1130901, 1281252, 1507868, 2261802, 2638769, 4523604, 5277538, 7916307, 10555076, 15832614, 18471383, 31665228, 36942766, 55414149, 73885532, 110828298, 221656596]

約数ペア:

[(1, 221656596), (2, 110828298), (3, 73885532), (4, 55414149), (6, 36942766), (7, 31665228), (12, 18471383), (14, 15832614), (21, 10555076), (28, 7916307), (42, 5277538), (49, 4523604), (84, 2638769), (98, 2261802), (147, 1507868), (173, 1281252), (196, 1130901), (294, 753934), (346, 640626), (519, 427084), (588, 376967), (692, 320313), (1038, 213542), (1211, 183036), (2076, 106771), (2179, 101724), (2422, 91518), (3633, 61012), (4358, 50862), (4844, 45759), (6537, 33908), (7266, 30506), (8477, 26148), (8716, 25431), (13074, 16954), (14532, 15253)]