194907440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 572213376

約数和(自身を除く): 377305936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 653, 656, 728, 820, 910, 1040, 1066, 1148, 1306, 1435, 1456, 1640, 1820, 2132, 2296, 2612, 2665, 2870, 3265, 3280, 3640, 3731, 4264, 4571, 4592, 5224, 5330, 5740, 6530, 7280, 7462, 8489, 8528, 9142, 10448, 10660, 11480, 13060, 14924, 16978, 18284, 18655, 21320, 22855, 22960, 26120, 26773, 29848, 33956, 36568, 37310, 42445, 42640, 45710, 52240, 53546, 59423, 59696, 67912, 73136, 74620, 84890, 91420, 107092, 118846, 133865, 135824, 149240, 169780, 182840, 187411, 214184, 237692, 267730, 297115, 298480, 339560, 348049, 365680, 374822, 428368, 475384, 535460, 594230, 679120, 696098, 749644, 937055, 950768, 1070920, 1188460, 1392196, 1499288, 1740245, 1874110, 2141840, 2376920, 2436343, 2784392, 2998576, 3480490, 3748220, 4753840, 4872686, 5568784, 6960980, 7496440, 9745372, 12181715, 13921960, 14992880, 19490744, 24363430, 27843920, 38981488, 48726860, 97453720, 194907440]

約数ペア:

[(1, 194907440), (2, 97453720), (4, 48726860), (5, 38981488), (7, 27843920), (8, 24363430), (10, 19490744), (13, 14992880), (14, 13921960), (16, 12181715), (20, 9745372), (26, 7496440), (28, 6960980), (35, 5568784), (40, 4872686), (41, 4753840), (52, 3748220), (56, 3480490), (65, 2998576), (70, 2784392), (80, 2436343), (82, 2376920), (91, 2141840), (104, 1874110), (112, 1740245), (130, 1499288), (140, 1392196), (164, 1188460), (182, 1070920), (205, 950768), (208, 937055), (260, 749644), (280, 696098), (287, 679120), (328, 594230), (364, 535460), (410, 475384), (455, 428368), (520, 374822), (533, 365680), (560, 348049), (574, 339560), (653, 298480), (656, 297115), (728, 267730), (820, 237692), (910, 214184), (1040, 187411), (1066, 182840), (1148, 169780), (1306, 149240), (1435, 135824), (1456, 133865), (1640, 118846), (1820, 107092), (2132, 91420), (2296, 84890), (2612, 74620), (2665, 73136), (2870, 67912), (3265, 59696), (3280, 59423), (3640, 53546), (3731, 52240), (4264, 45710), (4571, 42640), (4592, 42445), (5224, 37310), (5330, 36568), (5740, 33956), (6530, 29848), (7280, 26773), (7462, 26120), (8489, 22960), (8528, 22855), (9142, 21320), (10448, 18655), (10660, 18284), (11480, 16978), (13060, 14924)]