196945036420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{971}}^1\times {\mathrm{1399}}^1$

素因数の和:3049

約数の個数: 96

約数和(自身を含む): 452656512000

約数和(自身を除く): 255711475580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 659, 971, 1318, 1399, 1942, 2636, 2798, 3295, 3884, 4855, 5596, 6590, 6995, 7249, 9710, 10681, 13180, 13990, 14498, 15389, 19420, 21362, 27980, 28996, 30778, 36245, 42724, 53405, 61556, 72490, 76945, 106810, 144980, 153890, 213620, 307780, 639889, 921941, 1279778, 1358429, 1843882, 2559556, 2716858, 3199445, 3687764, 4609705, 5433716, 6398890, 6792145, 7038779, 9219410, 10141351, 12797780, 13584290, 14077558, 14942719, 18438820, 20282702, 27168580, 28155116, 29885438, 35193895, 40565404, 50706755, 59770876, 70387790, 74713595, 101413510, 140775580, 149427190, 202827020, 298854380, 895204711, 1790409422, 3580818844, 4476023555, 8952047110, 9847251821, 17904094220, 19694503642, 39389007284, 49236259105, 98472518210, 196945036420]

約数ペア:

[(1, 196945036420), (2, 98472518210), (4, 49236259105), (5, 39389007284), (10, 19694503642), (11, 17904094220), (20, 9847251821), (22, 8952047110), (44, 4476023555), (55, 3580818844), (110, 1790409422), (220, 895204711), (659, 298854380), (971, 202827020), (1318, 149427190), (1399, 140775580), (1942, 101413510), (2636, 74713595), (2798, 70387790), (3295, 59770876), (3884, 50706755), (4855, 40565404), (5596, 35193895), (6590, 29885438), (6995, 28155116), (7249, 27168580), (9710, 20282702), (10681, 18438820), (13180, 14942719), (13990, 14077558), (14498, 13584290), (15389, 12797780), (19420, 10141351), (21362, 9219410), (27980, 7038779), (28996, 6792145), (30778, 6398890), (36245, 5433716), (42724, 4609705), (53405, 3687764), (61556, 3199445), (72490, 2716858), (76945, 2559556), (106810, 1843882), (144980, 1358429), (153890, 1279778), (213620, 921941), (307780, 639889)]