209027926940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{6823}}^1$

素因数の和:7616

約数の個数: 144

約数和(自身を含む): 523295764992

約数和(自身を除く): 314267838052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 727, 860, 980, 1204, 1454, 1505, 2107, 2908, 3010, 3635, 4214, 5089, 6020, 6823, 7270, 8428, 10178, 10535, 13646, 14540, 20356, 21070, 25445, 27292, 31261, 34115, 35623, 42140, 47761, 50890, 62522, 68230, 71246, 95522, 101780, 125044, 136460, 142492, 156305, 178115, 191044, 218827, 238805, 293389, 312610, 334327, 356230, 437654, 477610, 586778, 625220, 668654, 712460, 875308, 955220, 1094135, 1173556, 1337308, 1466945, 1531789, 1671635, 2053723, 2188270, 2933890, 3063578, 3343270, 4107446, 4376540, 4960321, 5867780, 6127156, 6686540, 7658945, 8214892, 9920642, 10268615, 14376061, 15317890, 19841284, 20537230, 24801605, 28752122, 30635780, 34722247, 41074460, 49603210, 57504244, 69444494, 71880305, 99206420, 138888988, 143760610, 173611235, 213293803, 243055729, 287521220, 347222470, 426587606, 486111458, 694444940, 853175212, 972222916, 1066469015, 1215278645, 1493056621, 2132938030, 2430557290, 2986113242, 4265876060, 4861114580, 5972226484, 7465283105, 10451396347, 14930566210, 20902792694, 29861132420, 41805585388, 52256981735, 104513963470, 209027926940]

約数ペア:

[(1, 209027926940), (2, 104513963470), (4, 52256981735), (5, 41805585388), (7, 29861132420), (10, 20902792694), (14, 14930566210), (20, 10451396347), (28, 7465283105), (35, 5972226484), (43, 4861114580), (49, 4265876060), (70, 2986113242), (86, 2430557290), (98, 2132938030), (140, 1493056621), (172, 1215278645), (196, 1066469015), (215, 972222916), (245, 853175212), (301, 694444940), (430, 486111458), (490, 426587606), (602, 347222470), (727, 287521220), (860, 243055729), (980, 213293803), (1204, 173611235), (1454, 143760610), (1505, 138888988), (2107, 99206420), (2908, 71880305), (3010, 69444494), (3635, 57504244), (4214, 49603210), (5089, 41074460), (6020, 34722247), (6823, 30635780), (7270, 28752122), (8428, 24801605), (10178, 20537230), (10535, 19841284), (13646, 15317890), (14540, 14376061), (20356, 10268615), (21070, 9920642), (25445, 8214892), (27292, 7658945), (31261, 6686540), (34115, 6127156), (35623, 5867780), (42140, 4960321), (47761, 4376540), (50890, 4107446), (62522, 3343270), (68230, 3063578), (71246, 2933890), (95522, 2188270), (101780, 2053723), (125044, 1671635), (136460, 1531789), (142492, 1466945), (156305, 1337308), (178115, 1173556), (191044, 1094135), (218827, 955220), (238805, 875308), (293389, 712460), (312610, 668654), (334327, 625220), (356230, 586778), (437654, 477610)]