211215276

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 603985536

約数和(自身を除く): 392770260

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 306, 324, 372, 459, 527, 558, 612, 837, 918, 1054, 1116, 1237, 1377, 1581, 1674, 1836, 2108, 2474, 2511, 2754, 3162, 3348, 3711, 4743, 4948, 5022, 5508, 6324, 7422, 9486, 10044, 11133, 14229, 14844, 18972, 21029, 22266, 28458, 33399, 38347, 42058, 42687, 44532, 56916, 63087, 66798, 76694, 84116, 85374, 100197, 115041, 126174, 133596, 153388, 170748, 189261, 200394, 230082, 252348, 345123, 378522, 400788, 460164, 567783, 651899, 690246, 757044, 1035369, 1135566, 1303798, 1380492, 1703349, 1955697, 2070738, 2271132, 2607596, 3106107, 3406698, 3911394, 4141476, 5867091, 6212214, 6813396, 7822788, 11734182, 12424428, 17601273, 23468364, 35202546, 52803819, 70405092, 105607638, 211215276]

約数ペア:

[(1, 211215276), (2, 105607638), (3, 70405092), (4, 52803819), (6, 35202546), (9, 23468364), (12, 17601273), (17, 12424428), (18, 11734182), (27, 7822788), (31, 6813396), (34, 6212214), (36, 5867091), (51, 4141476), (54, 3911394), (62, 3406698), (68, 3106107), (81, 2607596), (93, 2271132), (102, 2070738), (108, 1955697), (124, 1703349), (153, 1380492), (162, 1303798), (186, 1135566), (204, 1035369), (279, 757044), (306, 690246), (324, 651899), (372, 567783), (459, 460164), (527, 400788), (558, 378522), (612, 345123), (837, 252348), (918, 230082), (1054, 200394), (1116, 189261), (1237, 170748), (1377, 153388), (1581, 133596), (1674, 126174), (1836, 115041), (2108, 100197), (2474, 85374), (2511, 84116), (2754, 76694), (3162, 66798), (3348, 63087), (3711, 56916), (4743, 44532), (4948, 42687), (5022, 42058), (5508, 38347), (6324, 33399), (7422, 28458), (9486, 22266), (10044, 21029), (11133, 18972), (14229, 14844)]