196542015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 366944256

約数和(自身を除く): 170402241

約数列:

[1, 3, 5, 15, 17, 23, 31, 47, 51, 69, 85, 93, 115, 141, 155, 235, 255, 345, 391, 465, 527, 529, 705, 713, 799, 1081, 1173, 1457, 1581, 1587, 1955, 2139, 2397, 2635, 2645, 3243, 3565, 3995, 4371, 5405, 5865, 7285, 7905, 7935, 8993, 10695, 11985, 12121, 16215, 16399, 18377, 21855, 24769, 24863, 26979, 33511, 36363, 44965, 49197, 55131, 60605, 74307, 74589, 81995, 91885, 100533, 123845, 124315, 134895, 167555, 181815, 245985, 275655, 278783, 371535, 372945, 422671, 502665, 569687, 770753, 836349, 1268013, 1393915, 1709061, 2113355, 2312259, 2848435, 3853765, 4181745, 6340065, 8545305, 11561295, 13102801, 39308403, 65514005, 196542015]

約数ペア:

[(1, 196542015), (3, 65514005), (5, 39308403), (15, 13102801), (17, 11561295), (23, 8545305), (31, 6340065), (47, 4181745), (51, 3853765), (69, 2848435), (85, 2312259), (93, 2113355), (115, 1709061), (141, 1393915), (155, 1268013), (235, 836349), (255, 770753), (345, 569687), (391, 502665), (465, 422671), (527, 372945), (529, 371535), (705, 278783), (713, 275655), (799, 245985), (1081, 181815), (1173, 167555), (1457, 134895), (1581, 124315), (1587, 123845), (1955, 100533), (2139, 91885), (2397, 81995), (2635, 74589), (2645, 74307), (3243, 60605), (3565, 55131), (3995, 49197), (4371, 44965), (5405, 36363), (5865, 33511), (7285, 26979), (7905, 24863), (7935, 24769), (8993, 21855), (10695, 18377), (11985, 16399), (12121, 16215)]