209282580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5306

約数の個数: 144

約数和(自身を含む): 724009104

約数和(自身を除く): 514726524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5261, 6630, 7956, 9945, 10522, 13260, 15783, 19890, 21044, 26305, 31566, 39780, 47349, 52610, 63132, 68393, 78915, 89437, 94698, 105220, 136786, 157830, 178874, 189396, 205179, 236745, 268311, 273572, 315660, 341965, 357748, 410358, 447185, 473490, 536622, 615537, 683930, 804933, 820716, 894370, 946980, 1025895, 1073244, 1162681, 1231074, 1341555, 1367860, 1609866, 1788740, 2051790, 2325362, 2462148, 2683110, 3077685, 3219732, 3488043, 4024665, 4103580, 4650724, 5366220, 5813405, 6155370, 6976086, 8049330, 10464129, 11626810, 12310740, 13952172, 16098660, 17440215, 20928258, 23253620, 34880430, 41856516, 52320645, 69760860, 104641290, 209282580]

約数ペア:

[(1, 209282580), (2, 104641290), (3, 69760860), (4, 52320645), (5, 41856516), (6, 34880430), (9, 23253620), (10, 20928258), (12, 17440215), (13, 16098660), (15, 13952172), (17, 12310740), (18, 11626810), (20, 10464129), (26, 8049330), (30, 6976086), (34, 6155370), (36, 5813405), (39, 5366220), (45, 4650724), (51, 4103580), (52, 4024665), (60, 3488043), (65, 3219732), (68, 3077685), (78, 2683110), (85, 2462148), (90, 2325362), (102, 2051790), (117, 1788740), (130, 1609866), (153, 1367860), (156, 1341555), (170, 1231074), (180, 1162681), (195, 1073244), (204, 1025895), (221, 946980), (234, 894370), (255, 820716), (260, 804933), (306, 683930), (340, 615537), (390, 536622), (442, 473490), (468, 447185), (510, 410358), (585, 357748), (612, 341965), (663, 315660), (765, 273572), (780, 268311), (884, 236745), (1020, 205179), (1105, 189396), (1170, 178874), (1326, 157830), (1530, 136786), (1989, 105220), (2210, 94698), (2340, 89437), (2652, 78915), (3060, 68393), (3315, 63132), (3978, 52610), (4420, 47349), (5261, 39780), (6630, 31566), (7956, 26305), (9945, 21044), (10522, 19890), (13260, 15783)]