201491820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 477819540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 180, 188, 204, 235, 255, 270, 282, 306, 340, 423, 459, 467, 470, 510, 540, 564, 612, 705, 765, 799, 846, 918, 934, 940, 1020, 1269, 1401, 1410, 1530, 1598, 1692, 1836, 1868, 2115, 2295, 2335, 2397, 2538, 2802, 2820, 3060, 3196, 3995, 4203, 4230, 4590, 4670, 4794, 5076, 5604, 6345, 7005, 7191, 7939, 7990, 8406, 8460, 9180, 9340, 9588, 11985, 12609, 12690, 14010, 14382, 15878, 15980, 16812, 21015, 21573, 21949, 23817, 23970, 25218, 25380, 28020, 28764, 31756, 35955, 39695, 42030, 43146, 43898, 47634, 47940, 50436, 63045, 65847, 71451, 71910, 79390, 84060, 86292, 87796, 95268, 107865, 109745, 119085, 126090, 131694, 142902, 143820, 158780, 197541, 214353, 215730, 219490, 238170, 252180, 263388, 285804, 329235, 357255, 373133, 395082, 428706, 431460, 438980, 476340, 592623, 658470, 714510, 746266, 790164, 857412, 987705, 1071765, 1119399, 1185246, 1316940, 1429020, 1492532, 1865665, 1975410, 2143530, 2238798, 2370492, 2963115, 3358197, 3731330, 3950820, 4287060, 4477596, 5596995, 5926230, 6716394, 7462660, 10074591, 11193990, 11852460, 13432788, 16790985, 20149182, 22387980, 33581970, 40298364, 50372955, 67163940, 100745910, 201491820]

約数ペア:

[(1, 201491820), (2, 100745910), (3, 67163940), (4, 50372955), (5, 40298364), (6, 33581970), (9, 22387980), (10, 20149182), (12, 16790985), (15, 13432788), (17, 11852460), (18, 11193990), (20, 10074591), (27, 7462660), (30, 6716394), (34, 5926230), (36, 5596995), (45, 4477596), (47, 4287060), (51, 3950820), (54, 3731330), (60, 3358197), (68, 2963115), (85, 2370492), (90, 2238798), (94, 2143530), (102, 1975410), (108, 1865665), (135, 1492532), (141, 1429020), (153, 1316940), (170, 1185246), (180, 1119399), (188, 1071765), (204, 987705), (235, 857412), (255, 790164), (270, 746266), (282, 714510), (306, 658470), (340, 592623), (423, 476340), (459, 438980), (467, 431460), (470, 428706), (510, 395082), (540, 373133), (564, 357255), (612, 329235), (705, 285804), (765, 263388), (799, 252180), (846, 238170), (918, 219490), (934, 215730), (940, 214353), (1020, 197541), (1269, 158780), (1401, 143820), (1410, 142902), (1530, 131694), (1598, 126090), (1692, 119085), (1836, 109745), (1868, 107865), (2115, 95268), (2295, 87796), (2335, 86292), (2397, 84060), (2538, 79390), (2802, 71910), (2820, 71451), (3060, 65847), (3196, 63045), (3995, 50436), (4203, 47940), (4230, 47634), (4590, 43898), (4670, 43146), (4794, 42030), (5076, 39695), (5604, 35955), (6345, 31756), (7005, 28764), (7191, 28020), (7939, 25380), (7990, 25218), (8406, 23970), (8460, 23817), (9180, 21949), (9340, 21573), (9588, 21015), (11985, 16812), (12609, 15980), (12690, 15878), (14010, 14382)]