202545700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 537604480

約数和(自身を除く): 335058780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 97, 100, 133, 140, 157, 175, 190, 194, 266, 314, 350, 380, 388, 475, 485, 532, 628, 665, 679, 700, 785, 950, 970, 1099, 1330, 1358, 1570, 1843, 1900, 1940, 2198, 2425, 2660, 2716, 2983, 3140, 3325, 3395, 3686, 3925, 4396, 4850, 5495, 5966, 6650, 6790, 7372, 7850, 9215, 9700, 10990, 11932, 12901, 13300, 13580, 14915, 15229, 15700, 16975, 18430, 20881, 21980, 25802, 27475, 29830, 30458, 33950, 36860, 41762, 46075, 51604, 54950, 59660, 60916, 64505, 67900, 74575, 76145, 83524, 92150, 104405, 106603, 109900, 129010, 149150, 152290, 184300, 208810, 213206, 258020, 289351, 298300, 304580, 322525, 380725, 417620, 426412, 522025, 533015, 578702, 645050, 761450, 1044050, 1066030, 1157404, 1290100, 1446755, 1522900, 2025457, 2088100, 2132060, 2665075, 2893510, 4050914, 5330150, 5787020, 7233775, 8101828, 10127285, 10660300, 14467550, 20254570, 28935100, 40509140, 50636425, 101272850, 202545700]

約数ペア:

[(1, 202545700), (2, 101272850), (4, 50636425), (5, 40509140), (7, 28935100), (10, 20254570), (14, 14467550), (19, 10660300), (20, 10127285), (25, 8101828), (28, 7233775), (35, 5787020), (38, 5330150), (50, 4050914), (70, 2893510), (76, 2665075), (95, 2132060), (97, 2088100), (100, 2025457), (133, 1522900), (140, 1446755), (157, 1290100), (175, 1157404), (190, 1066030), (194, 1044050), (266, 761450), (314, 645050), (350, 578702), (380, 533015), (388, 522025), (475, 426412), (485, 417620), (532, 380725), (628, 322525), (665, 304580), (679, 298300), (700, 289351), (785, 258020), (950, 213206), (970, 208810), (1099, 184300), (1330, 152290), (1358, 149150), (1570, 129010), (1843, 109900), (1900, 106603), (1940, 104405), (2198, 92150), (2425, 83524), (2660, 76145), (2716, 74575), (2983, 67900), (3140, 64505), (3325, 60916), (3395, 59660), (3686, 54950), (3925, 51604), (4396, 46075), (4850, 41762), (5495, 36860), (5966, 33950), (6650, 30458), (6790, 29830), (7372, 27475), (7850, 25802), (9215, 21980), (9700, 20881), (10990, 18430), (11932, 16975), (12901, 15700), (13300, 15229), (13580, 14915)]