196403900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 554964480

約数和(自身を除く): 358560580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 253, 275, 308, 322, 350, 385, 460, 506, 550, 575, 644, 700, 770, 805, 1012, 1100, 1109, 1150, 1265, 1540, 1610, 1771, 1925, 2218, 2300, 2530, 3220, 3542, 3850, 4025, 4436, 5060, 5545, 6325, 7084, 7700, 7763, 8050, 8855, 11090, 12199, 12650, 15526, 16100, 17710, 22180, 24398, 25300, 25507, 27725, 31052, 35420, 38815, 44275, 48796, 51014, 55450, 60995, 77630, 85393, 88550, 102028, 110900, 121990, 127535, 155260, 170786, 177100, 178549, 194075, 243980, 255070, 280577, 304975, 341572, 357098, 388150, 426965, 510140, 561154, 609950, 637675, 714196, 776300, 853930, 892745, 1122308, 1219900, 1275350, 1402885, 1707860, 1785490, 1964039, 2134825, 2550700, 2805770, 3570980, 3928078, 4269650, 4463725, 5611540, 7014425, 7856156, 8539300, 8927450, 9820195, 14028850, 17854900, 19640390, 28057700, 39280780, 49100975, 98201950, 196403900]

約数ペア:

[(1, 196403900), (2, 98201950), (4, 49100975), (5, 39280780), (7, 28057700), (10, 19640390), (11, 17854900), (14, 14028850), (20, 9820195), (22, 8927450), (23, 8539300), (25, 7856156), (28, 7014425), (35, 5611540), (44, 4463725), (46, 4269650), (50, 3928078), (55, 3570980), (70, 2805770), (77, 2550700), (92, 2134825), (100, 1964039), (110, 1785490), (115, 1707860), (140, 1402885), (154, 1275350), (161, 1219900), (175, 1122308), (220, 892745), (230, 853930), (253, 776300), (275, 714196), (308, 637675), (322, 609950), (350, 561154), (385, 510140), (460, 426965), (506, 388150), (550, 357098), (575, 341572), (644, 304975), (700, 280577), (770, 255070), (805, 243980), (1012, 194075), (1100, 178549), (1109, 177100), (1150, 170786), (1265, 155260), (1540, 127535), (1610, 121990), (1771, 110900), (1925, 102028), (2218, 88550), (2300, 85393), (2530, 77630), (3220, 60995), (3542, 55450), (3850, 51014), (4025, 48796), (4436, 44275), (5060, 38815), (5545, 35420), (6325, 31052), (7084, 27725), (7700, 25507), (7763, 25300), (8050, 24398), (8855, 22180), (11090, 17710), (12199, 16100), (12650, 15526)]