203438988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 533326976

約数和(自身を除く): 329887988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 421, 433, 558, 842, 866, 1116, 1263, 1299, 1684, 1732, 2526, 2598, 3789, 3897, 5052, 5196, 7578, 7794, 13051, 13423, 15156, 15588, 26102, 26846, 39153, 40269, 52204, 53692, 78306, 80538, 117459, 120807, 156612, 161076, 182293, 234918, 241614, 364586, 469836, 483228, 546879, 729172, 1093758, 1640637, 2187516, 3281274, 5651083, 6562548, 11302166, 16953249, 22604332, 33906498, 50859747, 67812996, 101719494, 203438988]

約数ペア:

[(1, 203438988), (2, 101719494), (3, 67812996), (4, 50859747), (6, 33906498), (9, 22604332), (12, 16953249), (18, 11302166), (31, 6562548), (36, 5651083), (62, 3281274), (93, 2187516), (124, 1640637), (186, 1093758), (279, 729172), (372, 546879), (421, 483228), (433, 469836), (558, 364586), (842, 241614), (866, 234918), (1116, 182293), (1263, 161076), (1299, 156612), (1684, 120807), (1732, 117459), (2526, 80538), (2598, 78306), (3789, 53692), (3897, 52204), (5052, 40269), (5196, 39153), (7578, 26846), (7794, 26102), (13051, 15588), (13423, 15156)]