201628570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 462309120

約数和(自身を除く): 260680550

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 41, 55, 65, 82, 95, 110, 130, 143, 181, 190, 205, 209, 247, 286, 362, 410, 418, 451, 494, 533, 715, 779, 902, 905, 1045, 1066, 1235, 1430, 1558, 1810, 1991, 2090, 2255, 2353, 2470, 2665, 2717, 3439, 3895, 3982, 4510, 4706, 5330, 5434, 5863, 6878, 7421, 7790, 8569, 9955, 10127, 11726, 11765, 13585, 14842, 17138, 17195, 19910, 20254, 23530, 25883, 27170, 29315, 34390, 37105, 37829, 42845, 44707, 50635, 51766, 58630, 74210, 75658, 81631, 85690, 89414, 96473, 101270, 111397, 129415, 140999, 163262, 189145, 192946, 222794, 223535, 258830, 281998, 378290, 408155, 447070, 482365, 491777, 556985, 704995, 816310, 964730, 983554, 1061203, 1113970, 1409990, 1550989, 1832987, 2122406, 2458885, 3101978, 3665974, 4917770, 5306015, 7754945, 9164935, 10612030, 15509890, 18329870, 20162857, 40325714, 100814285, 201628570]

約数ペア:

[(1, 201628570), (2, 100814285), (5, 40325714), (10, 20162857), (11, 18329870), (13, 15509890), (19, 10612030), (22, 9164935), (26, 7754945), (38, 5306015), (41, 4917770), (55, 3665974), (65, 3101978), (82, 2458885), (95, 2122406), (110, 1832987), (130, 1550989), (143, 1409990), (181, 1113970), (190, 1061203), (205, 983554), (209, 964730), (247, 816310), (286, 704995), (362, 556985), (410, 491777), (418, 482365), (451, 447070), (494, 408155), (533, 378290), (715, 281998), (779, 258830), (902, 223535), (905, 222794), (1045, 192946), (1066, 189145), (1235, 163262), (1430, 140999), (1558, 129415), (1810, 111397), (1991, 101270), (2090, 96473), (2255, 89414), (2353, 85690), (2470, 81631), (2665, 75658), (2717, 74210), (3439, 58630), (3895, 51766), (3982, 50635), (4510, 44707), (4706, 42845), (5330, 37829), (5434, 37105), (5863, 34390), (6878, 29315), (7421, 27170), (7790, 25883), (8569, 23530), (9955, 20254), (10127, 19910), (11726, 17195), (11765, 17138), (13585, 14842)]