199770844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 455041944

約数和(自身を除く): 255271100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 163, 169, 182, 196, 259, 326, 338, 364, 481, 518, 637, 652, 676, 962, 1036, 1141, 1183, 1274, 1813, 1924, 2119, 2282, 2366, 2548, 3367, 3626, 4238, 4564, 4732, 6031, 6253, 6734, 7252, 7987, 8281, 8476, 12062, 12506, 13468, 14833, 15974, 16562, 23569, 24124, 25012, 27547, 29666, 31948, 33124, 42217, 43771, 47138, 55094, 59332, 78403, 84434, 87542, 94276, 103831, 110188, 156806, 168868, 175084, 192829, 207662, 295519, 306397, 313612, 385658, 415324, 548821, 591038, 612794, 771316, 1019239, 1097642, 1182076, 1225588, 1349803, 2038478, 2195284, 2699606, 3841747, 4076956, 5399212, 7134673, 7683494, 14269346, 15366988, 28538692, 49942711, 99885422, 199770844]

約数ペア:

[(1, 199770844), (2, 99885422), (4, 49942711), (7, 28538692), (13, 15366988), (14, 14269346), (26, 7683494), (28, 7134673), (37, 5399212), (49, 4076956), (52, 3841747), (74, 2699606), (91, 2195284), (98, 2038478), (148, 1349803), (163, 1225588), (169, 1182076), (182, 1097642), (196, 1019239), (259, 771316), (326, 612794), (338, 591038), (364, 548821), (481, 415324), (518, 385658), (637, 313612), (652, 306397), (676, 295519), (962, 207662), (1036, 192829), (1141, 175084), (1183, 168868), (1274, 156806), (1813, 110188), (1924, 103831), (2119, 94276), (2282, 87542), (2366, 84434), (2548, 78403), (3367, 59332), (3626, 55094), (4238, 47138), (4564, 43771), (4732, 42217), (6031, 33124), (6253, 31948), (6734, 29666), (7252, 27547), (7987, 25012), (8281, 24124), (8476, 23569), (12062, 16562), (12506, 15974), (13468, 14833)]