201277450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 463095360

約数和(自身を除く): 261817910

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 103, 110, 121, 170, 187, 190, 206, 209, 242, 275, 323, 374, 418, 425, 475, 515, 550, 605, 646, 850, 935, 950, 1030, 1045, 1133, 1210, 1615, 1751, 1870, 1957, 2057, 2090, 2266, 2299, 2575, 3025, 3230, 3502, 3553, 3914, 4114, 4598, 4675, 5150, 5225, 5665, 6050, 7106, 8075, 8755, 9350, 9785, 10285, 10450, 11330, 11495, 12463, 16150, 17510, 17765, 19261, 19570, 20570, 21527, 22990, 24926, 28325, 33269, 35530, 38522, 39083, 43054, 43775, 48925, 51425, 56650, 57475, 62315, 66538, 78166, 87550, 88825, 96305, 97850, 102850, 107635, 114950, 124630, 166345, 177650, 192610, 195415, 211871, 215270, 236797, 311575, 332690, 365959, 390830, 423742, 473594, 481525, 538175, 623150, 731918, 831725, 963050, 977075, 1059355, 1076350, 1183985, 1663450, 1829795, 1954150, 2118710, 2367970, 3659590, 4025549, 5296775, 5919925, 8051098, 9148975, 10593550, 11839850, 18297950, 20127745, 40255490, 100638725, 201277450]

約数ペア:

[(1, 201277450), (2, 100638725), (5, 40255490), (10, 20127745), (11, 18297950), (17, 11839850), (19, 10593550), (22, 9148975), (25, 8051098), (34, 5919925), (38, 5296775), (50, 4025549), (55, 3659590), (85, 2367970), (95, 2118710), (103, 1954150), (110, 1829795), (121, 1663450), (170, 1183985), (187, 1076350), (190, 1059355), (206, 977075), (209, 963050), (242, 831725), (275, 731918), (323, 623150), (374, 538175), (418, 481525), (425, 473594), (475, 423742), (515, 390830), (550, 365959), (605, 332690), (646, 311575), (850, 236797), (935, 215270), (950, 211871), (1030, 195415), (1045, 192610), (1133, 177650), (1210, 166345), (1615, 124630), (1751, 114950), (1870, 107635), (1957, 102850), (2057, 97850), (2090, 96305), (2266, 88825), (2299, 87550), (2575, 78166), (3025, 66538), (3230, 62315), (3502, 57475), (3553, 56650), (3914, 51425), (4114, 48925), (4598, 43775), (4675, 43054), (5150, 39083), (5225, 38522), (5665, 35530), (6050, 33269), (7106, 28325), (8075, 24926), (8755, 22990), (9350, 21527), (9785, 20570), (10285, 19570), (10450, 19261), (11330, 17765), (11495, 17510), (12463, 16150)]