203206140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59417}}^1$

素因数の和:59451

約数の個数: 72

約数和(自身を含む): 648844560

約数和(自身を除く): 445638420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59417, 118834, 178251, 237668, 297085, 356502, 534753, 594170, 713004, 891255, 1069506, 1128923, 1188340, 1782510, 2139012, 2257846, 2673765, 3386769, 3565020, 4515692, 5347530, 5644615, 6773538, 10160307, 10695060, 11289230, 13547076, 16933845, 20320614, 22578460, 33867690, 40641228, 50801535, 67735380, 101603070, 203206140]

約数ペア:

[(1, 203206140), (2, 101603070), (3, 67735380), (4, 50801535), (5, 40641228), (6, 33867690), (9, 22578460), (10, 20320614), (12, 16933845), (15, 13547076), (18, 11289230), (19, 10695060), (20, 10160307), (30, 6773538), (36, 5644615), (38, 5347530), (45, 4515692), (57, 3565020), (60, 3386769), (76, 2673765), (90, 2257846), (95, 2139012), (114, 1782510), (171, 1188340), (180, 1128923), (190, 1069506), (228, 891255), (285, 713004), (342, 594170), (380, 534753), (570, 356502), (684, 297085), (855, 237668), (1140, 178251), (1710, 118834), (3420, 59417)]