199308340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 578285568

約数和(自身を除く): 378977228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 44, 46, 55, 68, 70, 77, 85, 92, 110, 115, 119, 140, 154, 161, 170, 187, 220, 230, 238, 253, 308, 322, 331, 340, 374, 385, 391, 460, 476, 506, 595, 644, 662, 748, 770, 782, 805, 935, 1012, 1190, 1265, 1309, 1324, 1540, 1564, 1610, 1655, 1771, 1870, 1955, 2317, 2380, 2530, 2618, 2737, 3220, 3310, 3542, 3641, 3740, 3910, 4301, 4634, 5060, 5236, 5474, 5627, 6545, 6620, 7084, 7282, 7613, 7820, 8602, 8855, 9268, 10948, 11254, 11585, 13090, 13685, 14564, 15226, 17204, 17710, 18205, 21505, 22508, 23170, 25487, 26180, 27370, 28135, 30107, 30452, 35420, 36410, 38065, 39389, 43010, 46340, 50974, 53291, 54740, 56270, 60214, 61897, 72820, 76130, 78778, 83743, 86020, 101948, 106582, 112540, 120428, 123794, 127435, 129421, 150535, 152260, 157556, 167486, 196945, 213164, 247588, 254870, 258842, 266455, 301070, 309485, 334972, 393890, 418715, 433279, 509740, 517684, 532910, 586201, 602140, 618970, 647105, 787780, 837430, 866558, 905947, 1065820, 1172402, 1237940, 1294210, 1423631, 1674860, 1733116, 1811894, 2166395, 2344804, 2588420, 2847262, 2931005, 3623788, 4332790, 4529735, 5694524, 5862010, 7118155, 8665580, 9059470, 9965417, 11724020, 14236310, 18118940, 19930834, 28472620, 39861668, 49827085, 99654170, 199308340]

約数ペア:

[(1, 199308340), (2, 99654170), (4, 49827085), (5, 39861668), (7, 28472620), (10, 19930834), (11, 18118940), (14, 14236310), (17, 11724020), (20, 9965417), (22, 9059470), (23, 8665580), (28, 7118155), (34, 5862010), (35, 5694524), (44, 4529735), (46, 4332790), (55, 3623788), (68, 2931005), (70, 2847262), (77, 2588420), (85, 2344804), (92, 2166395), (110, 1811894), (115, 1733116), (119, 1674860), (140, 1423631), (154, 1294210), (161, 1237940), (170, 1172402), (187, 1065820), (220, 905947), (230, 866558), (238, 837430), (253, 787780), (308, 647105), (322, 618970), (331, 602140), (340, 586201), (374, 532910), (385, 517684), (391, 509740), (460, 433279), (476, 418715), (506, 393890), (595, 334972), (644, 309485), (662, 301070), (748, 266455), (770, 258842), (782, 254870), (805, 247588), (935, 213164), (1012, 196945), (1190, 167486), (1265, 157556), (1309, 152260), (1324, 150535), (1540, 129421), (1564, 127435), (1610, 123794), (1655, 120428), (1771, 112540), (1870, 106582), (1955, 101948), (2317, 86020), (2380, 83743), (2530, 78778), (2618, 76130), (2737, 72820), (3220, 61897), (3310, 60214), (3542, 56270), (3641, 54740), (3740, 53291), (3910, 50974), (4301, 46340), (4634, 43010), (5060, 39389), (5236, 38065), (5474, 36410), (5627, 35420), (6545, 30452), (6620, 30107), (7084, 28135), (7282, 27370), (7613, 26180), (7820, 25487), (8602, 23170), (8855, 22508), (9268, 21505), (10948, 18205), (11254, 17710), (11585, 17204), (13090, 15226), (13685, 14564)]