209833380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 688746240

約数和(自身を除く): 478912860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1410, 1459, 1530, 1598, 1692, 2115, 2397, 2820, 2918, 3060, 3196, 3995, 4230, 4377, 4794, 5836, 7191, 7295, 7990, 8460, 8754, 9588, 11985, 13131, 14382, 14590, 15980, 17508, 21885, 23970, 24803, 26262, 28764, 29180, 35955, 43770, 47940, 49606, 52524, 65655, 68573, 71910, 74409, 87540, 99212, 124015, 131310, 137146, 143820, 148818, 205719, 223227, 248030, 262620, 274292, 297636, 342865, 372045, 411438, 446454, 496060, 617157, 685730, 744090, 822876, 892908, 1028595, 1116135, 1165741, 1234314, 1371460, 1488180, 2057190, 2232270, 2331482, 2468628, 3085785, 3497223, 4114380, 4464540, 4662964, 5828705, 6171570, 6994446, 10491669, 11657410, 12343140, 13988892, 17486115, 20983338, 23314820, 34972230, 41966676, 52458345, 69944460, 104916690, 209833380]

約数ペア:

[(1, 209833380), (2, 104916690), (3, 69944460), (4, 52458345), (5, 41966676), (6, 34972230), (9, 23314820), (10, 20983338), (12, 17486115), (15, 13988892), (17, 12343140), (18, 11657410), (20, 10491669), (30, 6994446), (34, 6171570), (36, 5828705), (45, 4662964), (47, 4464540), (51, 4114380), (60, 3497223), (68, 3085785), (85, 2468628), (90, 2331482), (94, 2232270), (102, 2057190), (141, 1488180), (153, 1371460), (170, 1234314), (180, 1165741), (188, 1116135), (204, 1028595), (235, 892908), (255, 822876), (282, 744090), (306, 685730), (340, 617157), (423, 496060), (470, 446454), (510, 411438), (564, 372045), (612, 342865), (705, 297636), (765, 274292), (799, 262620), (846, 248030), (940, 223227), (1020, 205719), (1410, 148818), (1459, 143820), (1530, 137146), (1598, 131310), (1692, 124015), (2115, 99212), (2397, 87540), (2820, 74409), (2918, 71910), (3060, 68573), (3196, 65655), (3995, 52524), (4230, 49606), (4377, 47940), (4794, 43770), (5836, 35955), (7191, 29180), (7295, 28764), (7990, 26262), (8460, 24803), (8754, 23970), (9588, 21885), (11985, 17508), (13131, 15980), (14382, 14590)]