201371970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 541458432

約数和(自身を除く): 340086462

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 47, 51, 62, 85, 93, 94, 102, 141, 155, 170, 186, 235, 255, 271, 282, 310, 465, 470, 510, 527, 542, 705, 799, 813, 930, 1054, 1355, 1410, 1457, 1581, 1598, 1626, 2397, 2635, 2710, 2914, 3162, 3995, 4065, 4371, 4607, 4794, 5270, 7285, 7905, 7990, 8130, 8401, 8742, 9214, 11985, 12737, 13821, 14570, 15810, 16802, 21855, 23035, 23970, 24769, 25203, 25474, 27642, 38211, 42005, 43710, 46070, 49538, 50406, 63685, 69105, 74307, 76422, 84010, 123845, 126015, 127370, 138210, 142817, 148614, 191055, 216529, 247690, 252030, 285634, 371535, 382110, 394847, 428451, 433058, 649587, 714085, 743070, 789694, 856902, 1082645, 1184541, 1299174, 1428170, 1974235, 2142255, 2165290, 2369082, 3247935, 3948470, 4284510, 5922705, 6495870, 6712399, 11845410, 13424798, 20137197, 33561995, 40274394, 67123990, 100685985, 201371970]

約数ペア:

[(1, 201371970), (2, 100685985), (3, 67123990), (5, 40274394), (6, 33561995), (10, 20137197), (15, 13424798), (17, 11845410), (30, 6712399), (31, 6495870), (34, 5922705), (47, 4284510), (51, 3948470), (62, 3247935), (85, 2369082), (93, 2165290), (94, 2142255), (102, 1974235), (141, 1428170), (155, 1299174), (170, 1184541), (186, 1082645), (235, 856902), (255, 789694), (271, 743070), (282, 714085), (310, 649587), (465, 433058), (470, 428451), (510, 394847), (527, 382110), (542, 371535), (705, 285634), (799, 252030), (813, 247690), (930, 216529), (1054, 191055), (1355, 148614), (1410, 142817), (1457, 138210), (1581, 127370), (1598, 126015), (1626, 123845), (2397, 84010), (2635, 76422), (2710, 74307), (2914, 69105), (3162, 63685), (3995, 50406), (4065, 49538), (4371, 46070), (4607, 43710), (4794, 42005), (5270, 38211), (7285, 27642), (7905, 25474), (7990, 25203), (8130, 24769), (8401, 23970), (8742, 23035), (9214, 21855), (11985, 16802), (12737, 15810), (13821, 14570)]