196104860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 517104000

約数和(自身を除く): 320999140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 79, 85, 98, 119, 140, 149, 158, 170, 196, 238, 245, 298, 316, 340, 395, 476, 490, 553, 595, 596, 745, 790, 833, 980, 1043, 1106, 1190, 1343, 1490, 1580, 1666, 2086, 2212, 2380, 2533, 2686, 2765, 2980, 3332, 3871, 4165, 4172, 5066, 5215, 5372, 5530, 6715, 7301, 7742, 8330, 9401, 10132, 10430, 11060, 11771, 12665, 13430, 14602, 15484, 16660, 17731, 18802, 19355, 20860, 23542, 25330, 26860, 29204, 35462, 36505, 37604, 38710, 47005, 47084, 50660, 58855, 65807, 70924, 73010, 77420, 82397, 88655, 94010, 117710, 124117, 131614, 146020, 164794, 177310, 188020, 200107, 235420, 248234, 263228, 329035, 329588, 354620, 400214, 411985, 496468, 576779, 620585, 658070, 800428, 823970, 1000535, 1153558, 1241170, 1316140, 1400749, 1647940, 2001070, 2307116, 2482340, 2801498, 2883895, 4002140, 5602996, 5767790, 7003745, 9805243, 11535580, 14007490, 19610486, 28014980, 39220972, 49026215, 98052430, 196104860]

約数ペア:

[(1, 196104860), (2, 98052430), (4, 49026215), (5, 39220972), (7, 28014980), (10, 19610486), (14, 14007490), (17, 11535580), (20, 9805243), (28, 7003745), (34, 5767790), (35, 5602996), (49, 4002140), (68, 2883895), (70, 2801498), (79, 2482340), (85, 2307116), (98, 2001070), (119, 1647940), (140, 1400749), (149, 1316140), (158, 1241170), (170, 1153558), (196, 1000535), (238, 823970), (245, 800428), (298, 658070), (316, 620585), (340, 576779), (395, 496468), (476, 411985), (490, 400214), (553, 354620), (595, 329588), (596, 329035), (745, 263228), (790, 248234), (833, 235420), (980, 200107), (1043, 188020), (1106, 177310), (1190, 164794), (1343, 146020), (1490, 131614), (1580, 124117), (1666, 117710), (2086, 94010), (2212, 88655), (2380, 82397), (2533, 77420), (2686, 73010), (2765, 70924), (2980, 65807), (3332, 58855), (3871, 50660), (4165, 47084), (4172, 47005), (5066, 38710), (5215, 37604), (5372, 36505), (5530, 35462), (6715, 29204), (7301, 26860), (7742, 25330), (8330, 23542), (9401, 20860), (10132, 19355), (10430, 18802), (11060, 17731), (11771, 16660), (12665, 15484), (13430, 14602)]